67.the fixed screw in synchrous motor is not fixed . the antenna motor rotates with synchrous motor . the signal line was broken by the rotation.
同步电机的固定螺丝没有固定，天线电机随同步电机一起转。同步电机信号线被绞断了。
| 单词 | fixed screw |
| 释义 |
fixed screw
原声例句
航海英语听力 67.the fixed screw in synchrous motor is not fixed . the antenna motor rotates with synchrous motor . the signal line was broken by the rotation. 同步电机的固定螺丝没有固定，天线电机随同步电机一起转。同步电机信号线被绞断了。 |
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