passive intermodulation (pim) products due to metallic contact nonlinearity at microwave frequencies can have severe effects on system performance.
微波频段由于金属接触非线性引起的无源互调可对系统性能造成严重影响。
in order to get stable and high efficiency thin-film cdte solar cells that the cdte thin films surface chemical etching before deposition of a metallic contact is very important.
为了获得稳定高效的碲化镉太阳电池,在镀上金属电极前对碲化镉薄膜进行化学腐蚀是很重要的。
the basic principle and current state of slip-line field theory for sliding metallic contact friction were introduced in this paper.
本文综述介绍了金属滑动接触的滑移线场理论的基本原理及其发展现状。
methods the circuits of instantly different metallic contact were simulated in artificial saliva, and electrical potential of every couple and 15 currents of instant contact were measured.