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船用卤代烷灭火系统 技术条件
Marine halon fire extinguishing system.Technical specifications
价格：￥0.00
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船舶与海上技术 管路系统内含物的识别颜色 第2部分:不同介质和(或)功能的附加颜色
Ships and marine technology--Identification colours for the content of piping systems--Part 2:Additional colours for different media and /or functions
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船舶与海上技术 管路系统内含物的识别颜色 第1部分:主颜色和介质
Ships and marine technology.Identification colours for the content of piping systems.Part 1: Main colours and media
价格：￥0.00
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船舶管路附件图形符号
Graphical symbols for pipeline accessory of ships
价格：￥0.00
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