Fewer workers are needed to solder circuit boards.焊接电路板需要的工人更少了。Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.A number of metals and alloys, how ever , are difficult t...
Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.Single plated nickel barrier terminations has excellent solder heat resistance for soldering.外部电极为镍的电镀构造,于焊接时具有极优越的耐热性.Fe...
I've also wondered what kind of websites he surfs.我也很想知道他常去哪些网站.Develop commercial grade websites or web based applications using Microsoft . NET technology.使用. NET开发基于因特网的应用程序,或者商业级网站.More security requirements are...