词汇	coal hoist craft
释义	coal hoist craft n.加煤船
随便看	quick close down quick close-down quick close snap tap quick close stop quick close-up quick close valve quick closing quick closing controlling gear for sliding door quick closing damper quick closing damper control quick closing door quick-closing door quick closing emergency valve quick-closing emergency valve quick closing gear quick closing hatchcover quick-closing hatchcover quick closing hatch cover quick closing isolating damper quick closing isolating valve quick-closing lock quick closing safety valve quick closing stop valve quick-closing stop valve quick closing valve