A、cranes
B、mooring barrel
C、capstans
D、cable lifter
更多“The rotating unit of a spilt windlass consists of a（） with shaped snugs to grip the anchor cablea mooring drum for paying out or letting go of mooring wires and warp end for warping duties.”相关的问题
A、the pump supply pressure B、the slope of the fuel cam C、how the plunger is rotated D、the number of sleeve segments engaged with the rack
A、clockwise, due to the bowl rotating clockwise B、clockwise, due to the bowl rotating counterclockwise C、counterclockwise, due to the bowl rotating clockwise D、counterclockwise, due to the bowl rotating counterclockwise
A、the estimated cost of damage to the unit B、an evaluation of who was at fault C、the amount of ballast on board D、the name of the owner or agent of the unit
A、the estimated cost of damage to the unit B、an evaluation of who was at fault C、the amount of ballast on board D、the name of the owner or agent of the unit
A、varying the pump discharge pressure B、varying the pump return pressure C、rotation of the pump plunger D、rotation of the pump barrel
A、laying a straight edge across the crank webs at the crankpin and measuring the distance to the crankpin in two places B、measuring the crank drop on either side of each crank throw while the crankshaft is slowly rotated through one revolution C、rotating the crankshaft through one revolution, pausing each 90oof rotation to measure bearing clearances, top and bottom D、taking micrometer reading between the crank cheeks opposite the crankpin every 90°of crank angle rotation
A、to make the United States gain time to arm itself B、to actually help the aggressors by making clear that the United States would not intervene C、to get the United States involved in the war D、to prevent the United States form being dragged into the war
A、A.back current from the rudder B、B.greater pressure on the right or left side of the propeller，depending on rotation C、C.lower pressure on the right or left side of the propeller，depending on rotation D、D.torque from the velocity and angle at which the surrounding water impinges upon the propeller blades
A、Duration of the voyage B、Types of cargo units and vehicles to be carried C、Weight of cargo units and vehicles D、All of the above
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