单项选择题
In the manufacture of wire rope，if the wires are shaped to conform to the curvature of the finished rope before they are laid up，the rope is called（）.
A.composite
B.left-lay
C.improved
D.preformed
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相关考题
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单项选择题
In order to retrieve an inflatable life raft and place it on deck，you should heave on the（）.
A.lifelines
B.righting strap
C.sea anchor
D.towing bridle -
单项选择题
In determining the scope of cable to be used when anchoring，what would NOT be considered?（）.
A.Depth of the water
B.Character of the holding ground
C.maintenance cost for the chain
D.Type of anchor cable -
单项选择题
Immersion suits must be stowed（）.
A.in the pilothouse
B.on top of lockers
C.where readily accessible
D.on open deck areas
