单项选择题
A.hawsepipe B.fall pipe C.drop-pipe D.spill pipe
The opening in the deck beneath the anchor windlass tha...
单项选择题The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.
A.hawse pipe B.fall pipe C.drop-pipe D.spill pipe
The machinery associated with heaving in and running ou...
单项选择题The machinery associated with heaving in and running out anchor chain is the（）.
A.winch B.windlass C.draw works D.dynamic pay out system
The joint of the riser in a marine riser system that co...
单项选择题The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.
A.flex joint B.slip joint C.heave joint D.riser joint
