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造船 指示灯的颜色
Shipbuilding; Colours of indicator lights
参考页数:1P;A4
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船舶和海上技术.快艇用探照灯
Ships and marine technology - Searchlights for high-speed craft
参考页数:12P.;A4
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船用水密电铃
Marine Watertight electric bells
参考页数:10P.;A4
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船用电气电铃、警钟和鸣音器
Electric bell,alarm bell and tone bell in ships
参考页数:17P.;A4
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船舶机舱监视报警装置技术条件
参考页数:11P.;A4
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船用指示灯通用技术条件
General specification for indicator light in ships
参考页数:16P.;A4
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船用按钮通用技术条件
General specification for push button in ships
参考页数:17P.;A4
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门开关
Door switch
参考页数:7P.;A4
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