Before "stand-by" is rung on the engine telegraph, it is usual to give the main engine （） ahead and astern.<br>A:a brief trial with turning gear<br>B:a brief trial on power<br>C:a long trial by steering gear<br>D:one minutes trial with windlass

Before "stand-by" is rung on the engine telegraph, it is usual to give the main engine （） ahead and astern.
A:a brief trial with turning gear
B:a brief trial on power
C:a long trial by steering gear
D:one minutes trial with windlass

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)