每台电机均配置电钟电机运行计时器，由电机启动器辅助接点驱动。 收藏。
Clock motor operated running time meter furnished for each motor and actuated by motor starter auxiliary contacts.
这两只紧挨着的一模一样的电池供电钟表，最初被设置成一样的时间，但是，随着时间的流逝它们最终失去同步性。
These two identical, adjacent, battery-operated clocks were initially set to the same time, but, with time, they will inevitably fall out of sync.
这两只紧挨着的一模一样的电池供电钟表，最初被设置成一样的时间，但是，随着时间的流逝它们最终失去同步性。
These two identical, adjacent, battery-operated clocks were initially set to the same time, but, with time, they will inevitably fall out of sync.
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