摩擦焊的技术原理

焊是可以焊，效果不好，

经上焊件把超声能量传送到焊接区，由于焊接区即两个焊接的交界面处声阻很大，因此会产生局部高温。由于塑料导热性差，一时还不能及时传导出，聚在焊区，使两个塑料的接触面迅速熔化，加上一定压力后，使融合为一体。停止超声波作用后，压紧至冷却，使其凝固，这样就形成一个坚固的分子链，达到焊接的目的，焊接强度能接近于原材料本体强度，超声波焊接它通常用于塑料焊接。

详图==机械

挤出机， 输送机，装载机何柏与干衣机， 45在线自动切割机， 废刀具， 坦克与水spinklar ， 45角铣刀离线磁铁insertig机， 焊接机。 大门/关闭试验机， 角落联合测试仪器（达到/打破） ， 弹性试验机， 滚动/密封夹具， 生命周期试验机， 非破坏性角落联合试验机

　　使用焊条的电焊机一般工作时输出的电压跟电流是：流大小要和焊条直径，焊件厚度，熟练程度等诸多因素有关，可以慢慢摸索。电压虽然不能调，但是接线的时候要注意，一般小型电焊机有3个接线柱，分别可以接380和220 。　　正规电焊机都有电流调节器，大约在50到600A之间．输出电压分空载和工作电压，空载电压是指电焊机在不工作时的电压，大约在50V－70V之间，电压高了便于引燃电弧．工作电压是指引燃电弧以后正常焊接时的电压，这个电压大约在30V左右． 电流的大小跟需要焊接的工件有关，工件厚度大，需要的电流也大，反之越小．同时电流大了便于引燃电弧，如果工件厚度较小，调节的电流较大，则工件容易焊穿。

　　如果加速电压没变化，一般来说是灯丝的发射电子的能力降低了。一根灯丝在其寿命的末期会比初期时的发射电子能力下降很多，如果想让电子束继续达到原来的穿透能力，须增加灯丝电流，当然，这样也导致灯丝的寿命更快的终结。　　焊机：中文名称：焊机英文名称：welding machine定义：能为完成焊接过程提供所需能源和运动，包括焊丝和(或)焊炬运动及控制系统的设备。应用学科：机械工程（一级学科）；焊接与切割（二级学科）；焊接与切割工艺装备与设备（二级学科）。

答：这个又很多种分类和方法，你可要搜索一下“焊接手册”电子版的，上面就有介绍。在百度里面不好画图。

电焊机一般接法如下：工具：断路器、焊机、电缆线。1、先把断路器接在电源上，按电焊机所用电源而定。2、在焊机旁边有3个接线柱，黑色为公共线，红色标了220伏及380伏。3、在用220v时，把6平方电缆线1根接到标有220v的接线柱中，1根接到黑色公共线中，另一端接220伏电源中。4、在用380v时，把6平方电缆线1根接到标有380伏的接线柱中，1根接到黑色公共线中，另一端接380伏电源上。5、地线接0接线柱中，焊接线通常接中或强档，接通电源便可焊接了。电焊机介绍是指为焊接提供一定特性的电源的电器，焊接由于灵活简单方便牢固可靠、焊接后甚至与母材同等强度的优点广泛用于各个工业领域，如航空航天，船舶，汽车，容器等。电焊机（electric welding machine）实际上就是具有下降外特性的变压器，将220V和380V交流电变为低压的直流电，电焊机一般按输出电源种类可分为两种，一种是交流电源的；一种是直流电的。

在焊接热的产生方法上。电阻焊是利用大电流通过工件的焊接区域时克服工件电阻所产生的电阻热把工件溶接在一起的。摩擦焊是利用两工件紧压在一起再廷接触平面做相对运动相互摩擦产生的热量把两工件溶焊在一起的。从焊接应用上分。电阻焊主要是焊接所有形式特性适合用电阻焊焊接的工件。摩擦焊也是一样。

我能在那里找到变流电焊机和等离子切割机？我要定购直流人工金属电弧焊接机，tig 脉冲焊接机，气体保护焊接机，多功能焊接机，保护面罩，电极夹钳。

摩擦焊机原理（连续驱动摩擦焊）：在压力作用下，通过待焊工件的摩擦界面及其附近温度升高，材料的变形抗力降低、塑性提高、界面氧化膜破碎，伴随着材料产生塑性流变，通过界面的分子扩散和再结晶而实现焊接的固态方法。摩擦焊通常由如下四个步骤构成：1.机械能转化为热能2.材料塑性变形3.热塑性下的锻压力4.分子间扩散再结晶摩擦焊优势：摩擦焊相对传统熔焊最大的不同点在于整个焊接过程中，待焊金属获得能量升高达到的温度并没有达到其熔点，即金属是热塑性状态下实现的类锻态固相连接。相对于传统熔焊，摩擦焊具有焊接头质量高，能达到焊缝强度与基本材料等强度，焊接效率高、质量稳定、一致性好，可实现异种材料焊接等。Friction welding machine principle:Under pressure, to be welded byFriction interface temperature of the work piece and its vicinityIncreased deformation resistance of the material is reduced,Plasticity increased interfacial oxide film broken,Along with the material to produce plastic flow interface by molecular diffusion and Re crystallization Solid-state welding method.Friction welding is generally constituted by the following four steps:1. the mechanical energy into heat2. Plastic Deformation3. The thermoplastic forging force under4. molecular diffusion and re crystallizationFriction Welding Advantages:Compared with the traditional friction welding fusion biggest difference is that the entire welding process, the metal to be welded to gain energy to reach elevated temperatures did not reach its melting point, that is, the metal is at a thermoplastic state class that implements the forged solid connection.Compared with traditional fusion welding, friction welding with high quality welded joints, weld strength and intensity to achieve the basic materials, high welding efficiency, stable quality, consistency, enabling dissimilar material welding.

for RF circuit design and debug, as a project team led by the excellent interface were A and B completed the task of CDMA R & D projects. uf0b2 2003.7-2005.10 In July 2003 after graduating from XX branch is responsible for the maintenance of BSC and MSC, the base station transmission割接and save the station. Can be used in accordance with the rate of channel carrier frequency to save, to see the quality of transmission line traffic monitoring, demolition LOAD data, road test data analysis, including access to the failure of the analysis of events such as dropped calls, network coverage of the assessment of the situation analysis, the proposed reform program , implementation and confirmation; uf0b2 Personal qualities: Have a strong creative and full of challenges and the sense of competition, hard-working, able to endure hardship Have a good self-learning and problem-solving skills, accept new things fast, and adaptable Have a good team spirit and team spirit, good communication, coordination, sense of responsibility Personal capacity: CET6 class, 96 years have personal computers, proficient in hardware and software, familiar with the IS95 and CMDA2000 standards, has a wealth of RF development, on the SAW, LNA, such as the transfer device has extensive testing experience, as signal generator, spectrum analyzer,, network analyzer , oscilloscope. and other radio frequency equipment to skilled operation, familiar with VB programming. Career aspirations: RF engineers, hardware engineers, test engineers

这个问题是09年的事，对于这个问题我们只有借鉴作用

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埋弧焊是电弧在焊剂层下燃烧进行焊接的方法。埋弧焊在焊接过程中电弧被焊剂覆盖，用机械装置自动控制送丝和电弧移动。

太多了，建议楼主把分值提高一点，届时再来作答

　　一份好的英文求职意向往往能给求职者带来好的机遇。下面由我为你提供的求职意向英文翻译范例，希望能帮到你。 　　求职意向英文翻译范例(一) 　　Basic information: 　　Name: xx 　　Gender: Male 　　DOB: November 28, 19xx Height: 176cm 　　Present address: 　　status: Single 　　Graduation school: Yanbian University 　　Major: Mechanical Layout, Manufacturing and Automation 　　Tel.: 　　E-mail: jianli.yjbys.com 　　Position to be appointed: Process technology engineer Education and training: 　　2004.8—2008.6, Jilin Province Yanbian University, majoring in mechanical layout (CET Band 4, Computer Test Grade 2) 　　2001.8—2004.6, studied at the Jilin Province Lishu County Senior Middle School 　　1998.8—2001.6, studied at the Jilin Province Lishu County Taiping Middle School 　　Working experience: 　　Aug. 2008—now, I have been working at the Jilin Automobile Co., Ltd. of FAW 　　Introduction: 　　I. Aug. 2008-Dec. 2008，I practiced in all production workshops to know about stamping, painting and welding and process technology of auto of fitting shop. 　　II. 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Dec. 2008-Jan. 2010, I was engaged in production control in production department and promotion of lean production. I followed improvement experts who have made site improvement and guidance on Dongu2019an Auto Engine and Shulan General Machinery for half a month. I could master in elementary knowledge of lean production. I could grasp preparation methods of operation manual and essentials book and working procedure capacity list. And I was in charge of site 5S management of all workshops and daily improvement. 　　III. Jan. 2010-now, I have been working as site engineer of fitting shop in charge of site technology management and maintenance of standard operation. I participated in change of circle time of workshop and establishment from circles such as workers, machine, stuff to project layout and made follow-up, implementation and confirmation of policies. 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钣金是针对金属薄板（通常在6mm以下）一种综合冷加工工艺，包括剪、冲/切/复合、折、铆接、拼接、成型（如汽车车身）等。其显著的特征就是同一零件厚度一致。钣金工艺一般来说基本设备包括剪板机（Shear Machine）、数控冲床（CNC Punching Machine）/激光、等离子、水射流切割机（Cutting Machine）、折弯机（Bending Machine）以及各种辅助设备如：开卷机、校平机、去毛刺机、点焊机等。通常，钣金工艺最重要的四个步骤是剪，冲/切，折/卷，焊接，表面处理等。

~~~~~~~~~~~~~~~~~~~~

1、反接的特点是电弧稳定、飞溅较小、质量稳定。一般采用反接法施焊，在焊接厚板时，为增加熔深也可采用正接法。2、电焊机（electric welding machine）实际上就是具有下降外特性的变压器，将220V和380V交流电变为低压的直流电，电焊机一般按输出电源种类可分为两种，一种是交流电源的；一种是直流电的。直流的电焊机可以说也是一个大功率的整流器，分正负极，交流电输入时，经变压器变压后，再由整流器整流，然后输出具有下降外特性的电源，输出端在接通和断开时会产生巨大的电压变化，两极在瞬间短路时引燃电弧，利用产生的电弧来熔化电焊条和焊材，冷却后来达到使它们结合的目的。焊接变压器有自身的特点，外特性就是在焊条引燃后电压急剧下降的特性。

160A-200A

有三个档，每个档开多大

能，摘来，氩气带那里在里面换插头

point wield

应按工艺要求的接法使用焊机。当使用直流电焊机时，若焊件接正极，焊条接负极时叫正接。反接与之相反。正接时，工件为阳极，焊条为阴极，阳极比阴极温度高电流大，所以正接时熔深大；反接的特点是电弧稳定、飞溅较小、质量稳定。一般采用反接法施焊，在焊接厚板时，为增加熔深也可采用正接法。焊机工艺评定是在规定的正、反接的情况下得出的结论，如接错使用的参数就不对了，焊接质量肯定有问题，会产生焊接缺陷。

摩擦焊机原理：在压力作用下，通过待焊工件的摩擦界面及其附近温度升高，材料的变形抗力降低、塑性提高、界面氧化膜破碎，伴随着材料产生塑性流变，通过界面的分子扩散和再结晶而实现焊接的固态方法。摩擦焊通常由如下四个步骤构成：1.机械能转化为热能2.材料塑性变形3.热塑性下的锻压力4.分子间扩散再结晶摩擦焊优势：摩擦焊相对传统熔焊最大的不同点在于整个焊接过程中，待焊金属获得能量升高达到的温度并没有达到其熔点，即金属是热塑性状态下实现的类锻态固相连接。相对于传统熔焊，摩擦焊具有焊接头质量高，能达到焊缝强度与基本材料等强度，焊接效率高、质量稳定、一致性好，可实现异种材料焊接等。Friction welding machine principle:Under pressure, to be welded byFriction interface temperature of the work piece and its vicinityIncreased deformation resistance of the material is reduced,Plasticity increased interfacial oxide film broken,Along with the material to produce plastic flow interface by molecular diffusion and Re crystallization Solid-state welding method.Friction welding is generally constituted by the following four steps:1. the mechanical energy into heat2. Plastic Deformation3. The thermoplastic forging force under4. molecular diffusion and re crystallizationFriction Welding Advantages:Compared with the traditional friction welding fusion biggest difference is that the entire welding process, the metal to be welded to gain energy to reach elevated temperatures did not reach its melting point, that is, the metal is at a thermoplastic state class that implements the forged solid connection.Compared with traditional fusion welding, friction welding with high quality welded joints, weld strength and intensity to achieve the basic materials, high welding efficiency, stable quality, consistency, enabling dissimilar material welding.

热风回流焊接机的英文翻译_百度翻译热风回流焊接机Hot air reflow soldering machine 全部释义和例句试试人工翻译machine_百度翻译machine 英[mu0259u02c8u0283i:n] 美[mu0259u02c8u0283in] n. 机器，机械; 机械般的人; 核心;

所谓虚拟存储器, 是指具有请求调入功能和置换功能, 能从逻辑上对内存容量加以扩充的一种存储器系统。http://www.8ttt8.com/d/w2277.htmhttp://www.tyut.edu.cn/kecheng1/2008/site04/courseware/chapter5/5.6.htm

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脑叶白质切除术（lobotomy）是一种神经外科手术，包括切除脑前额叶外皮的连接组织，有时会被简称为脑白质切除术、脑叶切断术等。脑白质切除术主要于1930年代到1950年代用来医治一些精神病，这也是世界上第一种精神外科手术。包括精神分裂症、临床抑郁症，含有其他一些忧虑紊乱症。还包括一些被人们认为有精神病的人，比如说：喜怒无常、年少轻狂等。术后一般有极大可能变为白痴。

榆钱的词语解释是：榆钱,榆钱儿yúqián,yúqiánr。(1)口∶榆荚,圆小似铜钱。榆钱的词语解释是：榆钱,榆钱儿yúqián,yúqiánr。(1)口∶榆荚,圆小似铜钱。结构是：榆(左右结构)钱(左右结构)。拼音是：yúqián。注音是：ㄩ_ㄑ一ㄢ_。榆钱的具体解释是什么呢，我们通过以下几个方面为您介绍：一、引证解释【点此查看计划详细内容】⒈榆荚。因其形似小铜钱，故称。引唐施肩吾《戏咏榆荚》：“风吹榆钱落如雨，绕林绕屋来不住。”金董解元《西厢记诸宫调》卷一：“满地榆钱，算来难买春光住。”清卓尔堪《醉花阴》词：“风日近清明，几片榆钱，都算_儿俸。”孙犁《正月》：“十岁上，她已经能够烧火做饭，拉磨推碾，下地拾柴禾，上树掳榆钱。”二、国语词典榆荚。因其外貌如钱而小，故称为「榆钱」。三、网络解释榆钱榆钱：植物名榆钱：周亮工诗作关于榆钱的诗词《清明感事·榆钱零落麦开芒》《风送榆钱入户》《弥撒战歌·榆钱满地莫医贫》关于榆钱的诗句春风十万散榆钱桑钱榆钱划色青无计挽门前榆钱飞雨关于榆钱的成语收之桑榆桑榆暮景日薄桑榆豆重榆瞑桑榆之年景入桑榆桑榆末景榆木脑壳关于榆钱的词语暮景桑榆收之桑榆榆次之辱望杏瞻榆豆重榆瞑桑榆暮景一钱不直桑榆之年榆枋之见榆瞑豆重关于榆钱的造句1、罗老太太说榆钱儿做的菜团团甜丝丝柔滑滑的好吃极了，榆树皮晒干磨成面做成榆皮面根根赛过今天的臊子面。2、妈妈将孩子们带回家的榆枝上的榆钱儿撸下来，用水洗净，掺在棒子面中贴饽饽。3、春天来了，金黄色的蒲公英在路边耀目，深紫的荞璐璐花在桃树下送情，蜜蜂在粉红色的杏花间歌唱，蝴蝶在淡蓝的天空中翩翩起舞，金翅鸟在刚放绿叶的柳树上细语，嫩黄的榆钱在春风中颤动，山鸡在初醒的山岗上欢笑。4、任若惜气极，手中马鞭一甩，刷地一下抽落一地榆钱，看得任冰月缩了缩脖子，好象那一鞭就抽在她的颈上。5、这第三例，名曰‘生财宝"，乃用糖拌榆钱，稍加腌制，再炒马鞭切片，甚是大补，与酒同饮，更是效力斐然点此查看更多关于榆钱的详细信息

歌曲名:Sucker Train Blues歌手:Slash专辑:Live In ManchesterSucker Train Blues2004 - Contaband - Velvet RevolverHands are shakin got your finger on the triggerJesus ain"t complainin gonna figure it outSomebody raped my tapeworm abortionCome on motherfuckers and deliver the cowBrain and body melting while there"s roaches multiplyingIt"s the alien infection it"s the coming of ChristAll these sentimental halos and these consequential angelsWhen I"m runnin with the devil don"t deliver the fightDon"t look at me nowFell too fast your wings won"t holdDon"t look at me nowFell too fast your wings won"t holdYeah and when I want toYeah I will find youYeah and when I want toYeah I will blind youBrains are frying while the kings and queens are dyingSatan won the race and the miracle mileSomebody raped my tapeworm abortionCome on motherfuckers and deliver the cowBrain and body melting while there"s roaches multiplyingIt"s the alien infection it"s the coming of ChristAll these sentimental halos and these consequential angelsWhen I"m runnin with the devil don"t deliver the fightDon"t look at me nowFell too fast your wings won"t holdDon"t look at me nowFell too fast your wings won"t holdYeah and when I want toYeah I will find youYeah and when I want toYeah I will blind youIt"s all over me nowLet me go, let me go, let me goWhat"s come over me nowLet me go, let me go, let me goIt"s all over me nowLet me go, let me go, let me goWhat"s come over me now(solo)Johnny sat down beside the old oak treeCut off his hand what did he seeAll of the animals are deadThe rats have crawled through his house and out through their headOne of them ate a hole in the skyTo believe this would be a fate worse than dyingYeah and when I want toYeah I will find youYeah and when I want toYeah I will blind youI will find youI will blind youhttp://music.baidu.com/song/436722

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你带好身份证，一楼的大厅里有几个自动的机器，把身份证放上去扫描，然后填一些信息，之后会打印出一张信息条，拿这张条去服务台，并付100元押金就可以办普通外借的证了，如果你需要办理参考图书外借，需要押金1000元。这个是图书馆的办证须知http://www.library.sh.cn/fwzn/bzxz/

Yankauer Sucker是什么杨考尔（氏）吸盘（管）其它类似的：Yankauer"s naso-pharyngeal speculum扬考尔(氏)鼻咽镜Yankauer"s suction tip扬考尔(氏)吸引头仅供参考，谢谢欣赏

榆钱又名榆实、榆子、榆仁、榆荚仁，为榆科植物榆树的翅果。形状似钱而小，色白成串，因其形圆薄如钱币，故而得名。由于它是“余钱”的谐音，因而就有吃了榆钱可以有“余钱”的说法。榆钱虽不起眼，却含有丰富的营养物质，不仅好吃，而且也可防病保健..在苹果手机出现了一些故障时不少用户会选择快捷的恢复出厂设置，一起来看要怎么做。1、打开设置，点击通用，滑至底部，点击还原2、选择还原所有设置，弹出窗口，再次点击还原所有设置即可装饰绘画》是2003年由广西美术出版社出版的一本书籍，作者是李明伟。本书是一套针对性强、质量高、有特色的辅导教材。书名装饰绘画作者李明伟出版社广西美术出版社出版时间2003年08月装饰画作品欣赏中国画装饰画教程装饰画版画作品装饰画作品油画版画黑白装饰画技法油画是什么百科名片作/译者:李明伟出版社:广西美术出版社出版日期:2003年08月ISBN:9787806743928 [十位:7806743928]页数:79 重约:0.380KG

2022年上海图书馆3月13日起逐步恢复开放，开放时间为12:30-16:30，率先恢复开放“一卡通”成人文献借阅还书服务、24小时自助借还服务，实行预约制。按医学院准封闭管理要求，暂时开放50%的阅览座位，采用读者预约入馆方式，读者入馆时须向工作人员出示有效预约凭证。具体开放时间如下：开放日期周一至周日 开放时间：08：00-11：00 11：30-17：00 17：30-21：001、开放区域及时间：　　1楼中文书刊外借室 （少儿图书外借区不开放）12:30-16:30；　　1楼参考外借综合出纳台 12:30-16:30；　　室外24小时图书自助借还亭 0:00-24:00。2、入馆流程：（1）线上预约：目前开放的馆内图书外借服务实行在线全预约制。读者通过微信平台进入“预约入馆登记系统”，分时段、实名预约书刊外借服务，同时完成“流行病学调查承诺书”的填写。预约成功后即可生成“入馆预约码”。（2）前往上图；请全程佩戴口罩，并自带手套、纸笔等个人用品；同时为确保能顺利借书，请携带具有外借功能的读者证，并归还全部逾期未归还图书（可通过“上海图书馆”微信公众号菜单：我的图书--图书续借，查询已借图书信息）。（3）排队入馆。在上海图书馆正门底楼分时、分批排队等候，并扫描“随申码”供安保人员核验，绿色放行→ 至正门一楼闸机扫“入馆预约码” →至正门一楼接受红外线非接触测温和安全检查。（4）遵守秩序：为确保读者身体健康安全，本馆对每日、同时段入馆人数进行总量控制，并对读者出入通道进行了 重新规划，读者入馆后请按指示牌或听从工作人员安排，遵守馆内秩序，自觉做到不聚集、不扎堆、与他人保持间隔。《中华人民共和国传染病防治法》第三条　本法规定的传染病分为甲类、乙类和丙类。甲类传染病是指：鼠疫、霍乱。乙类传染病是指：传染性非典型肺炎、艾滋病、病毒性肝炎、脊髓灰质炎、人感染高致病性禽流感、麻疹、流行性出血热、狂犬病、流行性乙型脑炎、登革热、炭疽、细菌性和阿米巴性痢疾、肺结核、伤寒和副伤寒、流行性脑脊髓膜炎、百日咳、白喉、新生儿破伤风、猩红热、布鲁氏菌病、淋病、梅毒、钩端螺旋体病、血吸虫病、疟疾。丙类传染病是指：流行性感冒、流行性腮腺炎、风疹、急性出血性结膜炎、麻风病、流行性和地方性斑疹伤寒、黑热病、包虫病、丝虫病，除霍乱、细菌性和阿米巴性痢疾、伤寒和副伤寒以外的感染性腹泻病。国务院卫生行政部门根据传染病暴发、流行情况和危害程度，可以决定增加、减少或者调整乙类、丙类传染病病种并予以公布。

正解：为你着迷。sucker也有吸盘，吸的意思嘛，楼下的抽你简直了，哈哈

歌曲名:Downer歌手:Nirvana专辑:IncesticideDowner英文歌词第一站Put your sincerityI"ve got a royaltyDefending your countryWish awayI"ve had a lobotomySave your familySurrealistic fantasyBad boyFight!All we know isRestitutionLiving out yourDate of futureThere"s a hopePlease show me fasterDon"t forgetTo pass a riotSomebody served a dinnerMuch like I amI know I can"tMake enough althoughIf you go alongI sing your songSickening pessimistsPicketing massesSeparated communistsApocalyptic bastardsRinkydink GodFor putting me on this EarthBeing very frivolousDeath in mindNurse!All we know isRestitutionLiving out yourDate of futureThere"s a hopePlease send it fasterDon"t forgetTo pass a riotSomebody served a dinnerMuch like I amI know I can"tMake enough althoughIf you go alongI sing your song.http://music.baidu.com/song/1385855

榆钱的食用方法： 一、榆钱鸡蛋饼 材料：鸡蛋3个、面粉180克、榆钱80克，植物油、盐、香葱少许 做法： (1)把榆钱去掉尾部，水里加盐泡十分钟洗净沥干水分; (2)香葱洗净切末，鸡蛋打散 (3)把面粉里加鸡蛋、水拌均匀，再加榆钱、香葱末拌均匀成面糊; (4)滴入几滴植物油和盐拌均匀; (5)平底锅加热加少许植物油，油热7 成，舀一勺面糊，平底锅左右摇晃两圈 (6)使面糊均匀地铺在锅里，等面糊定形凝固后晃动平底锅，翻面，继续煎到两面金黄色即可。 二、蒸榆钱饭 材料：榆钱200克、面粉20克，食盐、凉拌醋、酱油、油泼辣椒、大蒜适量 做法： (1)把采摘来的榆钱捡去枝叶，把榆钱用清水浸泡一段时间; (2)将榆钱洗净，捞出沥干水分，盛到干净盆里，边轻轻的倒入干面粉边搅拌，以榆钱都粘上干面粉为好; (3)调入少许精盐，拌匀; (4)把沾好面粉的榆钱盛到篦子上，码匀，笼屉上锅，水开后蒸10分钟左右即可。 (5)取干净小碗倒进蒜泥、凉拌醋、味极鲜酱油、油泼辣椒油、精盐调匀，吃的时候蘸食。 三、榆钱虾仁米粥 材料：大米100克、海虾4只、榆钱1小把，食盐、料酒少许 做法： (1)将大米淘洗后用清水浸泡40分钟，至米粒发白; (2)海虾去壳切成大粒，调入精盐、料酒抓匀腌渍10分钟; (3)榆钱择洗干净备用; (4)泡好的大米控水后用擀面杖擀碎; (5)煮锅里倒入清水，烧开后边倒入擀碎的大米边轻轻搅拌; (6)小火炖20分钟米汤绵绸后倒入虾仁，撒入榆钱，小火炖5分钟。 四、榆钱拌豆腐 材料：嫩榆钱100克，豆腐200克，葱花15克，姜末10克，精盐、酱油、料酒、香油各适量。 做法： (1)将豆腐切成大骰子丁;榆叶择洗干净。 (2)锅内放清水两碗，水开时下入豆腐丁，焯透捞出放盆内。 (3)再把榆叶下锅稍焯一下，捞出沥干水分，放入豆腐丁内，加入葱花、姜末、精盐、酱油、料酒、香油，搅拌均匀，装盘食用。 五、榆钱窝窝头 材料：鲜榆钱120g、玉米面200g、黄豆面50g、普通面粉50g、小苏打2g、水适量。 做法： (1)将鲜榆钱去梗，用水清洗干净。 (2)将玉米面、黄豆面、面粉、苏打粉拌匀。 (3)再将清洗干净的榆钱放进面盆里拌匀，水慢慢往里加，和成软硬适中的面团，不能太软，否则捏不成形，最好饧20至30分钟。 (4)在捏窝头前，左手先蘸点凉水，擦在右手心上，以免捏时粘手。用手团成40克大小的剂子，做成窝头的形状。 (5)锅里放凉水，篦子上铺上泡好的玉米皮或湿笼布，摆上做好的窝窝头，中火蒸20分钟即可。

haha,开始学电子技术吧，还是三极管。。我实在打不出来那些图，IB和UBE之间的斜线，是分压电阻RB上的电流与电压的关系，斜率就是-1/RB给你一个图解吧。http://hvpc.hep.com.cn/NCourse/mndzjs/courseware/CHAPTER2/CHAPTER2-3/inc_%B5%DA2%D5%C2%B5%DA3%BD%DA.htm

法律分析：当然可以办理。 上海图书馆借书证，不分上海人或外地人的。法律依据：《中华人民共和国公共图书馆法》第五条 国务院文化主管部门负责全国公共图书馆的管理工作。国务院其他有关部门在各自职责范围内负责与公共图书馆管理有关的工作。县级以上地方人民政府文化主管部门负责本行政区域内公共图书馆的管理工作。县级以上地方人民政府其他有关部门在各自职责范围内负责本行政区域内与公共图书馆管理有关的工作。第六条 国家鼓励公民、法人和其他组织依法向公共图书馆捐赠，并依法给予税收优惠。境外自然人、法人和其他组织可以依照有关法律、行政法规的规定，通过捐赠方式参与境内公共图书馆建设。

1、榆钱炒蛋。材料：榆钱400克、鸡蛋4个、食盐适量、植物油适量。步骤：将榆钱摘洗干净；将鸡蛋打入洗净的榆钱中；将鸡蛋搅散，放入食盐调味；锅烧热后倒油，放入蛋液；大火将蛋液炒至结块变熟；装盘即可。 2、榆钱铺蛋汤。主料：鸡蛋150克。辅料：榆钱50克。调料：盐3克、味精1克、料酒5克、香油5克、胡椒粉2克、猪油（炼制）15克。步骤：将鲜榆钱择瓣洗净，沥水放入盘内；将鸡蛋打入碗内，加精盐、料酒用筷子调匀；将炒锅置火上，加猪油烧热，将鸡蛋倒入，摊成圆饼，煎至两面金黄时，加鸡汤、精盐、味精、料酒、胡椒粉烧开，撇去浮沫，倒入榆钱，淋入香油，盛入汤碗即可。 3、榆钱窝窝。材料：大米饭100g、榆钱60g、水适量。步骤：新鲜榆钱，用清水反复清洗，并用淡盐水浸泡20分钟，再次用清水清洗捞出控水备用。大米饭加热水，煮制5分钟，米粥已经粘稠。控水后的榆钱，放入米粥里，继续煮3分钟关火即可。

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1、榆钱应该做榆钱煎饼和炒鸡蛋好吃。榆钱煎饼做法：即将榆钱择干净，淘洗干净，然后放入盆中，然后加入鸡蛋、面粉、水、盐、五香粉，然后搅均匀成糊状，在电饼铛中加入食用油，将榆钱面糊用勺挖放在饼铛中，做成煎饼，也很美味。 2、炒鸡蛋做法:将榆钱择干净，淘洗干净，然后放入一碗中，然后将鸡蛋打入碗中，放入盐，将榆钱、鸡蛋、盐搅拌均匀后，在炒锅中放入油，像炒鸡蛋一样炒成块状。也很好吃美味。

以下是一些初中可以学课程的软件：1. Khan Academy（汗学院）2. Coursera3. edX4. Duolingo （多邻国）5. Codecademy （编程）6. FutureLearn7. Open Culture8. Udemy9. MIT OpenCourseWare10. TED-Ed11. BBC Bitesize12. National Geographic Kids13. Wolfram Alpha14. Crash Course （Youtube）

弹出Windows安全窗口解决方法如下：右键点击任务栏“网络”图标，选择“打开网络和共享中心”;然后点击“更改适配器设置”;选择你上网的网络连接，如插网线的话就选择“以太网”，无线的话就选择“无线连接”;右键点击“以太网”选择属性;点击“身份验证”标签，然后取消勾选“启用Ieee 802.1x 身份验证”选项，并确定保存。打开网络共享中心--更改适配器设置--右键以太网--身份验证--去掉勾，确定即可。