Beams are cambered to（）.<br>A:increase their strength<br>B:provide drainage from the decks<br>C:relieve deck stress<br>D:All of the above

Beams are cambered to（）.
A:increase their strength
B:provide drainage from the decks
C:relieve deck stress
D:All of the above

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)