With UMS, when the engine room is unwatched （） will control the main engine.<br>A:the bridge officer on watch<br>B:the chief engineer<br>C:the duty engineer<br>D:the duty motorman

With UMS, when the engine room is unwatched （） will control the main engine.
A:the bridge officer on watch
B:the chief engineer
C:the duty engineer
D:the duty motorman

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)