单词	x punch
释义	x punch 第11穿孔位
随便看	excitation teaching method excitation technique excitation technology excitation teehnigue excitation temperature excitation tendency excitation, thermal excitation threshold excitation thyristor rectifier cubicle excitation time excitation-time imaging condition excitation time of a fluorescent screen excitation transfer excitation transfer theory excitation transformer excitation trigger excitation unit excitation variable excitation vector excitation voltage excitation voltage regulator excitation volt-ampere excitation volume excitation wave excitation waveform