The trip to the museum has been()until Thursday 11th March.
A、lengthened
B、postponed
C、frowned
D、cancelled
A、lengthened
B、postponed
C、frowned
D、cancelled
A、low voltage trip to trip B、reverse power trip to trip C、damage to windings D、excessive exhaust temperatures
A、The further forward and closer to amidships the more readily the tug will trip B、Placement further aft permits more effective pulling,better steering and eliminates the danger of tripping C、Installing the bitts down low lowers the center of gravity D、The height and position of towing bitts has no significance
A、It allows the bottom soil to consolidate B、It gives the palms time to trip the anchor C、It stabilizes the mooring system D、It lubricates the anchor for better tripping
A、approach while coming to the left to take advantage of the current B、drop an anchor outside the surf line,then pay out anchor line over the bow while the seas carry the boat toward the beach C、approach slow enough so that the boat can be brought around to meet breaking seas on the bow D、rig a drogue with tripping line over the bow,back ashore with drogue tripped between breakers
A、approach while coming to the left to take advantage of the current B、drop an anchor outside the surf line,then pay out anchor line over the bow while the seas carry the boat toward the beach C、approach slow enough so that the boat can be brought around to meet breaking seas on the bow D、rig a drogue with tripping line over the bow,back ashore with drogue tripped between breakers
A、moving the governor control to stop B、shutting off the lubricating oil supply C、tripping the governor emergency stop lever D、shutting off the fuel supply
A、Aid in casting off B、Direct the drift of the vessel C、Aid in its recovery D、Maintain maximum resistance to broaching
A、stop the engine by cutting off the cooling water supply B、stop the engine by closing the air intake C、slow the engine but not stop it D、slow the engine to half of normal load
A、to the top to expel all vapors from the tanks B、to the top so the operator is certain how much fuel he has aboard C、with only sufficient fuel for the planned trip so excess gasoline is not carried D、to near the top with some space allowed for gasoline expansion