单项选择题
A.To support the overhang of the stern B.To strengthen the plating against the pounding of the sea C.To add strength to the deck beams which support the weather deck D.To support the plating of a cylindrical tank
The platform that supports the derrickman when tripping...
单项选择题The platform that supports the derrickman when tripping pipe is called the（）.
A.Texas deck B.water table C.stabbing board D.monkey board
The perforated，elevated bottom of the chain locker，whic...
单项选择题The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.
A.cradle B.draft C.harping D.manger
The opening in the deck that leads the anchor cable out...
单项选择题The opening in the deck that leads the anchor cable outside the hull is the（）.
A.hawsepipe B.fall pipe C.drop-pipe D.spill pipe
