A、chain
B、wire
C、nylon
D、manila
更多“On a long ocean tow，the bridle should be made up of two equal lengths of（）.”相关的问题
A、A.wear on the towline is equalized B、B.weight of the towline increases the towing force C、C.dip in the towline absorbs shock loads D、D.danger of overriding is reduced
A、secured to the aftermost fitting on the towing vessel B、just touching the water C、underwater D、as short as possible
A、is more flexible and has the ability to absorb shock because of its weight B、is less subject to wear and damage from abrasion C、requires little maintenance D、All of the above
A、is more flexible and has the ability to absorb shock because of its weight B、is less subject to wear and damage from abrasion C、requires little maintenance D、All of the above
A、is more flexible and has the ability to absorb shock because of its weight B、is less subject to wear and damage from abrasion C、requires little maintenance D、All of the above
A、two chains of equal length B、a single nylon pendant rove through a heavy ring free to move on the pendant C、two long legs of wire rope shackled to a fishplate D、a single length of heavy chain with both ends secured on deck to welded pad eyes
A、the towing hawser can be released quickly in an emergency B、the correct navigation lights are rigged and operable on the tug and tow C、an insurance underwriter has prepared a pre-sailing survey D、a pick-up wire has been rigged on the tow in case of a breakaway
A、A.the towing hawser can be released quickly in an emergency B、B.the correct navigation lights are rigged and operable on the tug and tow C、C.an insurance underwriter has prepared a pre-sailing survey D、D.a pick-up wire has been rigged on the tow in case of a breakaway
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