LW8-35断路器不能电动合闸,排除的原因是()。
A、合闸弹簧未储能;
B、合闸铁芯行程调整不当;
C、合闸回路不通;
D、定位件扣接量过少。
参考答案:D
______, he couldn’t get the door open.
A.Might as he try
B.As he might try
C.Try as might try
D.Try as he might
探亲假