相关考题
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单项选择题
Which is NOT a part of an anchor（）.
A.Bill
B.Devil's claw
C.Palm
D.Crown -
单项选择题
Which is normally used to hold wire rope for splicing（）.
A.Come along
B.Jigger
C.Rigger's screw
D.Sealing clamp -
单项选择题
When towing，what is the main reason for using a chain bridle on a wire hawser（）.
A.It makes for an easy connection
B.It gives a spring effect to cushion the shock
C.It eliminates the necessity of a swivel
D.It does not chafe
