A-A+
Accidental flooding of the engine room bilges
问题详情
Accidental flooding of the engine room bilges by the bilge main is prevented by().
A.stop-check valves installed in the bilge suction manifolds
B.using a positive displacement reciprocating bilge pump
C.installing educators in all bilge rose boxes
D.installing a swing check before each bilge valve
参考答案
正确答案:A
解析:bilge main:舱底水总管;stop-check valves:截止止回阀
译文:在舱底水吸入总管设立截止止回阀可以防止由舱底水总管引起的舱底水泛滥。