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船用非风雨密单扇钢质门
Marine non-weather-tight single-leaf steel door
参考页数:9P.;A4
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甲板室放水塞
Drain plug in deck house
参考页数:7P.;A4
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扫舱孔盖
Dumping hole cover
参考页数:8P.;A4
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读吃水梯
Draft ladder
参考页数:8P.;A4
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谷物装载孔盖
Grain hole cover
参考页数:10P.;A4
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快速启闭水密舱口盖
Quick acting watertight hatch cover
参考页数:8P.;A4
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引航员软梯卷车
Pilot ladder reel
参考页数:13P.;A4
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海上平台斜梯
Inclined ladder for offshore platform
参考页数:17P.;A4
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海上平台栏杆
Handrail for offshore platform
参考页数:8P.;A4
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铝质衡力升降式船用窗技术条件
参考页数:7P.;A4
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