The helm command PORT TWENTY means（）.<br>A:change course twenty degrees to the left<br>B:put the rudder left twenty degrees<br>C:put the rudder hard left for the first twenty degrees of swing<br>D:put the rudder left twenty degrees and then ease back as the vessel starts swinging

The helm command PORT TWENTY means（）.
A:change course twenty degrees to the left
B:put the rudder left twenty degrees
C:put the rudder hard left for the first twenty degrees of swing
D:put the rudder left twenty degrees and then ease back as the vessel starts swinging

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)