The()(滚动式舱盖) runs along the guide rail.
第1题:
Please ()(打开) the hatch NO. 2.
第2题:
The running wheel runs along ()on top of the hatch coaming.
第3题:
Are you testing the()(液压舱盖)?
第4题:
为了避免震动,用低速控制钮减低移动舱盖的速度。()
第5题:
我船配有自动舱盖。()
第6题:
This is a()(侧滚动)type hatch cover.
第7题:
The()(自动舱盖) is operated by electric or hydraulic power.
第8题:
There are several types of hatch covers on board ship.
There are several types of hatches on board ship.
There is one type of hatches on board ship.
There is one type of hatch covers on board ship.
第9题:
rolling type hatch cover
side-rolling hatch cover
folding type hatch cover
automatic hatch cover
第10题:
hydraulic hatch cover
hydraulic release unit
hydraulic oil jack
automatic hatch cover
第11题:
rolling type hatch cover
side-rolling hatch cover
folding type hatch cover
automatic hatch cover
第12题:
folding
rolling
side-rolling
unfolding
第13题:
船舶的舱盖有多种类型。()
第14题:
The()(折叠式舱盖) can fold slowly.
第15题:
This is a()(折叠)type hatch cover.
第16题:
Close the (), please.
第17题:
每一个舱盖由两个或更多的盖板组成。()
第18题:
装卸货之前,打开舱盖。()
第19题:
To avoid shock, reduce the speed of moving hatch cover by inching control.
To avoid shock, reduce the speed of moving hatch cover by control levers.
To avoid shock, reduce the position of moving hatch cover by inching control.
To avoid shock, reduce the course of moving hatch cover by control levers.
第20题:
舱口
舱盖
舱壁
密封舱
第21题:
automatic hatch cover
folding type cover
hatch coaming
side-rolling type cover
第22题:
the guide rail
the guide rope
the side coaming
the guide roller
第23题:
rolling type hatch cover
side-rolling hatch cover
folding type hatch cover
automatic hatch cover