The change rule of the contact pressure, nucleation process and character were investigated by the coupled thermal-electrical-mechanical analysis.
通过结构、热电场的全耦合，分析了焊接过程中接触面压力变化规律，单边焊熔核形成过程以及形核特点等。
Typical applications for compression springs are to provide pressure, as in an electrical contact spring;
压缩弹簧典型的应用时提供压力，比如电子接触弹簧；
Typical applications for compression springs are to provide pressure, as in an electrical contact spring;
压缩弹簧典型的应用时提供压力，比如电子接触弹簧；
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