单项选择题
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
Each line has a large eye splice at the end. The eye is...
单项选择题Each line has a large eye splice at the end. The eye is placed over a （）(系缆桩) .
A.bit B.guard C.quay D.bollard
The（）（液货船） includes oil tanker, VLCC, LNG ,etc.A.chemic...
单项选择题The（）（液货船） includes oil tanker, VLCC, LNG ,etc.
A.chemica lcarrier B.tanker C.refrigerator D.barge
