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Terms for subject Shipbuilding containing 小门 | all forms
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水密小舱口盖、水密门和水密窗冲水试验clashing test for small watertight hatch cover, watertight door and watertight window
水密小舱口盖、水密门和水密窗启闭灵活性试验opening-closing flexibility test for small watertight hatch cover, watertight door and watertight window
水密小舱口盖、门和启闭灵活性试验opening-closing flexibility test for small watertight hatch cover, door and window
水密小舱口盖、门窗冲水试验clashing test for small watertight hatch cover, door and window