單項(xiàng)選擇題

After operation, drop the control levers into stowing hole, and （）(停止)the electric motor.

A.start
B.stop
C.move
D.shift

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單項(xiàng)選擇題

（）(高速)operation and rough handling of covers are dangerous.

A.High-speed
B.Low-speed
C.Slow-speed
D.Quick-speed

單項(xiàng)選擇題

In order to avoid shock, reduce the speed by （）(低速控制器)when the cover comes near the stoppers.

A. control lever
B. control panel
C. control loop
D. inching control