单项选择题
A.shackles B.anchors C.decks D.shackle
（）port anchor, one shackle in water.A. Heave inB. Cast ...
单项选择题（）port anchor, one shackle in water.
A. Heave in B. Cast off C. Let go D. Heave away
Anchor is （）.A. aweighB. to weightC. weightD. weigh
单项选择题Anchor is （）.
A. aweigh B. to weight C. weight D. weigh
Where is（）(制链器螺杆)?A. compressor barB. chain linkC. chai...
单项选择题Where is（）(制链器螺杆)?
A. compressor bar B. chain link C. chain stopper D. chain locker
