单项选择题
A. fore B. aft C. fore and aft D. lowered
()are usually stowed both above and below deck.A.Contai...
单项选择题()are usually stowed both above and below deck.
A.Containers B.Trucks C.Machinery D.Clamps
There is no power for the ().A. derrickB. winchC. block...
单项选择题There is no power for the ().
A. derrick B. winch C. block D. heavy derrick
The bosun is greasing the (). It is well greased.A. rop...
单项选择题The bosun is greasing the (). It is well greased.
A. rope B. cargo wire C. ladder D. All above.