330MW发电机转子表面装有（），作用是最大程度的减少杂散损耗，防止转自表面因负序和谐波电流的效应而损伤。
参考答案：低电阻阻尼环
– Does this bus go to the 84th street?
--- No, 30th street is _______.
A．the rather the bus will go
B．as far as the bus goes
C．only so far as the bus is going
D．far as the bus is going
受送达人本人不在，由受送达人的同住的成年亲属、诉讼代理人签收时，此种送达为（）
A.委托送达
B.留置送达
C.转交送达
D.直接送达
