汽机间汽轮机盘车电源是怎样接入的?
参考答案:
汽机盘车电源是由汽机间低压配电室分别通过三个抽屉柜为三台机组励磁控制柜提供电源,盘车电源是在励磁控制柜上接入盘车就地控制柜。
If it_______ rain tomorrow ,we would have to put off the visit to the museum. [ ]
A. was
B. should
C. would
D. will