SFS 2257-1968 《管道线路配件 法兰设备的结构长度 直流》.pdf

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SFS 2235-1969 《管道线路配件 短公螺纹线路》.pdf

SFS 2236-1969 《管道线路配件 短母螺纹线路》.pdf

SFS 2233-1969 《管道线路配件 ISO R 7的公螺纹线路》.pdf

SFS 2234-1969 《管道线路配件 ISO R 7的母螺纹线路》.pdf

MSZ KGST 1159-1978 《锥形管道线路》.pdf

SFS 2259-1968 《管道线路配件 关键距离》.pdf

MSZ KGST 1157-1978 《圆柱形管道线路》.pdf

SFS 2273-1971 《管道线路配件 手轮，平行直角集线器》.pdf

SFS 2272 《管道线路配件 手轮，金字塔型集线器》.pdf

SFS 2230-1968 《水力管道线路 连接螺丝，垫圈和管子》.pdf

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