A、excessive loads are placed on the winch
B、minimum pull is being exerted by the winch
C、automatic operation of the winch is desired
D、wire is being retrieved at the maximum rate
更多“The clutch band of a constant tensioning mooring winch must be set up tight enough to drive the winch drum and should slip only when （）.”相关的问题
A、disengaging the clutch firstly, then stopping the main engine B、stopping the main engine firstly, then disengaging the clutch C、stopping the cooling water pump firstly, then stopping the main engine D、stopping the main engine and disengaging the clutch at the same time
A、A.Physical management of the switch B、B.Logical management of the switch C、C.In-band management of the switch D、D.Out-of-band management of the switch
A、the shape of an unlighted buoy B、the light color of a lighted buoy C、the color of the topmost band D、whether the number is odd or even
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