这个指令允许你设定不同的元件参数。
变参数元件是自动控制和远动控制的一种新型元件。
The parametron is a new type element for automatic and remote control.
三相负荷不平衡以及系统元件三相参数不对称都会引起电力系统三相不平衡。
The definition and national standard of three-phase unbalance in power system were expatiated.
三相负荷不平衡以及系统元件三相参数不对称都会引起电力系统三相不平衡。
The definition and national standard of three-phase unbalance in power system were expatiated.
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