zero-phase potential transformer 零相电压互感器
single-phase potential transformer 单相电压互感器
single phase potential transformer 单相电压互感器
zero phase potential transformer 零相电压互感器
electromagnetic three-phase potential transformer 电磁式三相电压互感器
zero-phase-sequence potential transformer 零相序电压互感器
potential transformer phase angle [电] 电压互感器的相角 ; 电位互感器的相角
zero-phase e potential transformer 零相电压互感器
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