倒: reverse极: I the utmost point; extreme器: implement; utensil; ware倒极性: reversepolarity变极器: inverter分极器: polarity splitter换极器: changer pole; pol-change; pole changer; pole reverser; polechanger去极器: depolariser; depolarzer同极器: homopolar转极器: pole changer倒极开关: pole reversing key臂板转极器: pole changer operated by semaphore单极器件: unipolar device电池变极器: b / i battery inverter脉冲分极器: pulsator classifier双极器件: bipolar device转极器,换向器: pole changement双极器件制造: bipolar fabrication继电器式换极器: relay pole changer电池反相器，电池变极器: b / i battery inverter倒级(涡轮机): astern stage倒机: flip倒计时: count down; countdowm; countdown; dvd9; lichniy numer倒汇: speculate in foreign currency倒计时广告: countdown to an advert倒回证实信号: changeback acknowledgement signal cba
