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- Separation of the component lead from the solder fillet. 元件面或焊锡面的零件脚旁焊锡裂开。
- Preparation of cupric sulfate from waste electric component lead is introduced. 提出了回收电子元件废引线并以此为原料制取硫酸铜的方法。
- Effect of cerium on solderability of tin coating on electronic component lead was studied. 探讨了稀土元素铈对电子元器件引线镀锡层可焊性的影响。
- This is defined as a limit for each homogenous material, i. E. Component lead, lead plating, glass fibres, plastic moulding, solder, pad finish etc. 它被定义为每种相同材料的极限,这些材料包括元件铅、铅盘、玻璃纤维、注塑、焊料、焊盘终饰等。
- The mechanism for this phenomenon is caused by differences in solder solidification, which is affected by the lead from either the PCB or component lead plating. 这种现象是由于焊料的不同凝固特性造成的,这通常会受到印刷电路板或元件铅底衬的影响。
- Bonded Component Lead Pull Strength 胶粘组件导线拉力强度测量
- In electronics, a type of compact, printed circuit board that has several layers of circuit etch or pattern, one over the other, interconnected by electroplated holes. These holes can also receive component leads. 电子技术中的一种紧致型印制电路板,由多层板组成,各层上有蚀刻的电路或电路图形,一层压一层,通过电镀孔互连起来,这些孔也还用来接受元件的引腿。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Preparation of Cupric Sulfate from Waste Electronic Component Lead 利用电子元件废引线制取硫酸铜
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Surprise is an essential component of my plan. 我这项计划主要就是想使大家惊喜一下。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- Brimstone is a component part of explosive. 硫磺是炸药的一种组成成分。
- No road of flowers lead to glory. 没有一条通往光荣的道路是铺满鲜花的。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- I'll take part, but I won't want to lead. 我参加，但不想当领导。
