In order to avoid shock, reduce the speed by （）(低速控制器)when the cover comes near the stoppers.<br>A:control lever<br>B:control panel<br>C:control loop<br>D:inching control

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

出自：船舶水手证

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