Ths paper relates the reasons that cause static electricity as well as the electron circuit plate. It also introduces anti-electrostatic packing of electron circuit plate and tests technology.
本文叙述了静电产生的原因及静电对电子线路板的危害，还介绍了电子线路板的防静电包装方案及检测技术。
On the basis of the analysis of original ore properties, the tests on concentrating phosphorus ore were carried out using suspension electrostatic separator.
在详细分析原矿性质的基础上，采用悬浮电选机干式作业对磷矿石进行富集。
On the basis of the analysis of original ore properties, the tests on concentrating phosphorus ore were carried out using suspension electrostatic separator.
在详细分析原矿性质的基础上，采用悬浮电选机干式作业对磷矿石进行富集。
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