How can you lift the hatch cover?
怎样打开舱口盖？
How is the hatch cover kept watertight?
怎样保证舱口盖水密？
I mean I want to talk with you about the hatch cover.
我的意思是我想和您谈一谈舱口盖的问题。
Two rollers of hatch cover not turn, to be renewed or repaired.
舱盖有2个滚轮不转了，需要换新和修理。
Please open the hatch cover of hold no. 4. (Please open all the hatch covers.)
请打开四舱舱盖。(或请把所有舱盖打开。)
There is something wrong with the hatch cover. I would like to discuss it with you.
有一个舱口盖有点问题，我想和你谈谈。
Do you have any different opinions to the finished work list of hatch cover project?
您对舱盖工程完工单还有不同意见吗？
Flexibility and hosing test for small water tight hatch cover(water tight door and window).
水密小舱口盖（水密门、窗）启闭灵活性、冲水检查。
Flexibility and hosing test for small watertight hatch cover (water tight door and window).
水密小舱口盖(水密门、窗)启闭灵活性、冲水检查。
Flexibility and hosing test for small watertight hatch cover (water tight door and window).
水密小舱口盖(水密门、窗)启闭灵活性、冲水检查。
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