At the fore end of a ship is the fore ()(尖舱).
A、peak tank
B、poop tank
C、bow tank
D、tank
A、peak tank
B、poop tank
C、bow tank
D、tank
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、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、abreast the heel B、at right angles to the boom when viewed from above C、aft of the heel D、forward of the spiderband
A、A.Abreast the heel B、B.At right angles to the boom when viewed from above C、C.Aft of the heel D、D.Forward of the spiderband
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