The valve on the discharge side of a cargo pump on a tanker will usually be a（）.<br>A:butterfly valve<br>B:spectacle valve<br>C:check valve<br>D:globe valve

The valve on the discharge side of a cargo pump on a tanker will usually be a（）.
A:butterfly valve
B:spectacle valve
C:check valve
D:globe valve

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:【10252701】个 (题库试题定时更新)