单项选择题

An ocean towing bridle should（）.

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

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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