A、A.shackle
B、B.moorings
C、C.ball
D、D.foremast
更多“At the end of mooring, sailors put the rat guard on the（） .”相关的问题
A、At the beginning of the compression stroke B、At the beginning of the suction stroke C、At the end of the working stroke D、At the end of the exhaust stroke
A、welding brackets across both ends of the crack B、chipping out and slot welding the entire crack C、drilling a hole at each end of the crack D、cutting a square notch at each end of the crack
A、at the end of the watch B、at any time C、ONLY when properly relieved D、15 minutes before the end of the watch
A、the beginning of the compression stroke B、the beginning of the suction stroke C、the end of the working stroke D、the end of the exhaust stroke
A、male coupling at both ends B、female coupling at both ends C、female coupling at the nozzle end and a male coupling at the hydrant end D、male coupling at the nozzle end and a female coupling at the hydrant end
A、If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets. B、If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D、If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets
A、A.If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets B、B.If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、C.If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D、D.If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets
A、cutting a square notch at each end of the crack B、drilling a hole at each end of crack C、slot-welding the crack D、welding a doubler over the crack
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