Releasethe()(制动器)whenlettinggotheanchor.
A. stopper
B. brake
C. locker
D. derrick
锥形面从()外边开始以()梯度向上和向外倾斜。
A. 内水平面,1/20
B. 进近面,1/4
C. 过渡面,1/20
Taketotheforecastledeckan()(油壶)andahammer.
A. oilcan
B. rope
C. heavyline
D. headline
Theanchoris()(抓牢),fourshacklesinwater.
A. hold
B. held
C. holding
D. tohold