released
secured
taken away
sent out
第1题:
The primary barrier of a bulk carrier is formed by ______.
A.the single skin side shell and the inner bottom
B.deck strips,hatch covers and coamings
C.the vertically corrugated transverse watertight bulkheads
D.the single skin side shell between topside and hopper tanks,and the cross deck strips,hatch covers and coamings
第2题:
船舶的舱盖有多种类型。()
第3题:
I think the hatch covers ________ all fixed up by you
A.was
B.were
C.be
D.been
第4题:
装卸货之前,打开舱盖。()
第5题:
高速和野蛮操作舱盖均是危险的。()
第6题:
开关舱的工作通常是由船员来做。()
第7题:
这些舱盖通常是用电力或液压驱动的。()
第8题:
Close hatch covers and report.
第9题:
The cargo gear includes().
第10题:
There are several types of hatch covers on board ship.
There are several types of hatches on board ship.
There is one type of hatches on board ship.
There is one type of hatch covers on board ship.