管道配件 meaning in Chinese

pipe fittings
plumbing fitting

Vacuum technology - pipeline fittings - mounting dimensions
真空技术.管道配件.装配尺寸
Graphical symbols for pipe fittings , valves and piping
管道配件,阀门,管道配置用图形符号
Threaded pipe fittings in malleable cast iron
可锻铸铁的螺纹管道配件
Waste fittings for sanitary appliances - part 1 : requirements
卫生器具的下水管道配件.第1部分:要求
Tabular layouts of article characteristics for pipeline fittings
第16部分:管道配件用物品特性表格设计

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