IFT5交流调速电机
IFT 5 AC adjustable-speed motor
泵系统的电机调速运行
pump system motor speed control
变极调速电机
variable pole adjustable speed motor
变频调速电机
frequency conversion timing motor
speed-variable motor with frequency converter
frequency conversion motor
inverter controlled motor
Variable frequency adjustable speed motor
the development trend
Variable frequency motor
variable frequency and variable speed motor
柴油机调速电控阀
speed regulation electro-pneumatic valve of diesel engine
单相调速电机
single-phase speed regulating motor
单相交流电机调速
single-phase AC electromotor velocity modulation
电磁调速电机
electromagnetic adjustable speed motor
动模发电机调速
speed regulation of dynam ic sim ulating generator
感应电机调速系统
Induction motor’s speed regulation system
交流电机调速系统
AC motor speed governing system
AC motor speed control system
开关磁阻电机调速系统
switched reluctance motor drive
chemical conditioning of mud
switched reluctance driver
switched reluctance drive
开关磁阻调速电机
variable speed switched reluctance motor drive