单项选择题
A.Press board B.Steel hatch boards C.Steel plates D.Wooden hatch boards
The Vessel’s cargo holds are properly fitted with()in w...
单项选择题The Vessel’s cargo holds are properly fitted with()in way of hatches.
A.Floor-ceiling B.Battens C.Covers D.Hard-wood boards
The strake on each side of the keel is called a().A.She...
单项选择题The strake on each side of the keel is called a().
A.Sheer strake B.Gatewood strake C.Insulation strake D.Garboard strake
The section of each end of a barge which is heavily rei...
单项选择题The section of each end of a barge which is heavily reinforced to take the pressure of pushing is called the().
A.Headlog B.Towhead C.Collision bulkhead D.Bullnose