The two variable resistors in the center are for controlling motor speed and trigger level.
两个可变电阻的中心控制电机转速和触发电平。
It facilitates the establishment of the management center for controlling the whole ship.
便于实现全船操作控制管理中心的建立。
It facilitates the establishment of the management center for controlling the whole ship.
便于实现全船操作控制管理中心的建立。
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