... volt-ampere-hour metr 视在功率电度表；伏安时计 voltage amplifier 电压放大器 voltage center 电压中心 ...
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火花由在中心电极和旁电极之间的高电压(大约6千伏到40千伏)产生。
A spark is produced by applying a high voltage (from approximately 6 KV to 40 KV) between the center electrode and ground.
因此，安装加工中心的位置，需要电源电压有严格控制。
Therefore, the installation of the machining center location, the need for strict control of power supply voltage.
对太原发射中心供电系统电压凹陷产生的原因作了详细介绍与举例说明。
The reason of voltage sag in electric power supplying system for Taiyuan satellite-launching center was introduced in detail and illustrated with examples in this article.
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