常見例句雙語例句The principle and method for judging 48 wiring modes of the three-phase and three-wire Watt-hour meter by using pincers power factor meter are discussed in this paper.討論了用鉗形功率因數(shù)表在線判斷三相三線有功電能表48種接線方式的原理及方法。www.zoro-zoco.com 返回 three-phase power factor meter