A boom vang（）.<br>A:holds the boom down and flattens the main sail<br>B:draws the head of the sail to windward<br>C:tautens the standing rigging<br>D:douses the gaff topsail

A boom vang（）.
A:holds the boom down and flattens the main sail
B:draws the head of the sail to windward
C:tautens the standing rigging
D:douses the gaff topsail

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:【10244552】个 (题库试题定时更新)