交流进给驱动晶体管脉宽调制变频器的英文

tra istor pwm converter for ac feed drive

transistor pwm converter for ac feed drive

• 交流:    exchange; interflo ...
• 进给:    feed
• 驱动:    drive; prime mover
• 晶体管:    transistor; crysta ...
• 脉:    affectionately; am ...
• 宽:    wide; broad
• 调制:    mingle; toss; lard ...
• 变频器:    frequency transfor ...