block diagram
A. 异步电机
B. 干扰
C. 同步电机
D. 功能块图
1. What is thespeaker’s attitude towards Warren Edward Buffett?_______.2. What is thespeaker's attitude towards Tom Cruise?_________.3. What is thespeaker’s attitude towards Napoleon?_______________.
Cage type induction machine
A. 电气设备
B. 鼠笼式感应电机
C. 发电机
D. 电工工具
fixed frequency
A. 定频
B. 发电机
C. 电气
D. 电源