Terms for subject Electric machinery containing modulation

English	Chinese
coefficient of phase modulation	调相系数
field modulation	磁场调制
frequency modulation motor	调频电动机
frequency modulation reserve	调频备用机组 (unit)
frequency modulation transformer	调频变压器
frequency width modulation	频宽调制
hysteresis modulation	滞环控制
outphasing modulation	相位调制
out-phasing modulation	移相调制
parasitic phase modulation	寄生调相
phase shift modulation	相移调整
phase-reversing modulation	反相调制
polarity of modulation	调制极性
pole width modulation	极宽调制
pole-amplitude modulation	极幅调制
pole-amplitude modulation motor	极幅调制电动机
pulse frequency modulation	脉频调制
reactance modulation system	电抗调制方式
servo modulation	伺服调制
sine modulation	正弦调制
under-modulation	欠调制