单项选择题
A. head line B. breast line C. spring D. stern line
Take in the slack on （）(尾缆)!A. breast lineB. heavy line...
单项选择题Take in the slack on （）(尾缆)!
A. breast line B. heavy line C. stern line D. head line
Pay out the （）(头缆).A. spring lineB. head lineC. stern l...
单项选择题Pay out the （）(头缆).
A. spring line B. head line C. stern line D. ahead line
Put the（）（防鼠挡）on the lines.A. rat guardsB. stopping gua...
单项选择题Put the（）（防鼠挡）on the lines.
A. rat guards B. stopping guard C. fender D. plank
