air tight door 气密门
air-Tight door 密闭门 ; [建] 密封门
water tight door 水密门 ; 非水密门
ShipS Steel Weather Tight Door 船用钢质风雨密门
non-tight door 非密封门 ; 轻便门
water tight door test 水密门试验
gas-tight door [建] 气密门
fume-tight door 烟密门
GAS TIGHT DOOR 供应船用气密门 ; 气密门
Miss like pass not tight door, air is happy dust.
思念就像关不紧的门,空气里有幸福的灰尘。
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。
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