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單項(xiàng)選擇題

Splices made in nylon should（）.

A.be long splices only
B.have extra tucks taken
C.be short splices only
D.be around a thimble

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單項(xiàng)選擇題

Right-laid line should be coiled（）.

A.clockwise
B.counterclockwise
C.either clockwise or counterclockwise
D.on a reel

單項(xiàng)選擇題

On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.

A.provide elasticity
B.increase the strength
C.reduce the cost
D.reduce the weight