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标 准 编 号：BS 2779-1986
简体中文标题：英制非密封管螺纹(BSP)
繁体中文标题：英制非密封管螺纹(BSP)
English Name：Pipe Threads for Tubes and Fittings Where Pressure-Tight Joints are not made on the Threads
标 准 编 号：BS 2779-1986
简体中文标题：英制非密封管螺纹(BSP)
繁体中文标题：英制非密封管螺纹(BSP)
English Name：Pipe Threads for Tubes and Fittings Where Pressure-Tight Joints are not made on the Threads
