本实用新型灭弧片安装间距小而且安装稳固灭弧能力高。
The utility model has the advantages of small mounting spacing of the arc extinguishing pieces, stable installation and high arc extinguishing capability.
在碳弧前面放一个滤光片就可以得到令人满意的近单色光。
A satisfactory approximation to monochromatic light can be obtained with a filter placed in front of the arc.
应用此装置测量了不同分断条件下陶土灭弧室和栅片灭弧室内的介质强度恢复特性。
With this equipment, the dielectric recovery strength characteristics of ceramic chambers and deion plate chambers are studied.
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