单项选择题

Canvas sails，when not in use，may be damaged if（）.

A.left in the sunlight
B.stowed wet
C.folded frequently
D.washed with soap and water

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

A.have equal legs of sufficient length
B.have a large angle between the legs
C.be formed on a bight of cable through a ring
D.never be made up of chain

单项选择题

A tow bridle is attached to the main tow hawser at the（）.

A.bight ring
B.tow hook
C.fishplate
D.swivel

单项选择题

A term used to describe the dip in a towline that acts as a shock absorber is（）.

A.catenary
B.step
C.shock dip
D.bight