（） are two vertical supports，usually steel，one each side of the centerline of the ship used to support booms.<br>A:Shrouds<br>B:King posts<br>C:Stays<br>D:Turnbuckles

（） are two vertical supports，usually steel，one each side of the centerline of the ship used to support booms.
A:Shrouds
B:King posts
C:Stays
D:Turnbuckles

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)