需要更多的动力时，辅助电动机便自动开始运转。
导叶操作圆环将被设计接受导叶辅助电动机连接杆和别针在圆环的相反点。
The connecting rods between the guide vane servomotor piston rods and guide vane operating ring shall be of steel, with grease lubricated bearings.
西门子负责的部分包括：列车控制及诊断系统、牵引逆变器、辅助逆变器、制动电阻、高压箱及受电弓，以及牵引电动机和齿轮箱。
Siemens' scope of supply includes: train control and diagnosis system, traction inverter, auxiliary inverter, brake resistor, HV box and Pantograph, as well as traction motor and gear box.
该电动机的转子由永磁体和辅助电励磁两部分组成，同轴安装，共用一个电枢绕组。
The rotor of the motor consisted of permanent part and electrical magnetic part, the two parts had the same axis direction and share one armature.
该电动机的转子由两部分组成——永磁体部分和辅助电励磁部分，它们同轴向安装，共用一个电枢绕组。
The rotor has two parts, the permanent magnet part and the electric excitation part, which have the same axis direction and share one armature.
此种电动机不能自己开动，必须用另一电动机或特殊辅助绕线使到达适当的频率后，始可接通交流电。
Such a motor can not start, we must use another special auxiliary motor winding or so after the arrival of the appropriate frequency before it can be connected to AC.
此种电动机不能自己开动，必须用另一电动机或特殊辅助绕线使到达适当的频率后，始可接通交流电。
Such a motor can not start, we must use another special auxiliary motor winding or so after the arrival of the appropriate frequency before it can be connected to AC.
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