
BS EN 713 PLASTICS PIPING SYSTEMS - MECHANICAL JOINTS BETWEEN FITTINGS AND POLYOLEFIN PRESSURE PIPES - TEST METHOD FOR LEAKTIGHTNESS UNDER INTERNAL PRESSURE WHILST SUBJECTED TO BENDING
出版:British Standards Institution

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BS EN 713 PLASTICS PIPING SYSTEMS - MECHANICAL JOINTS BETWEEN FITTINGS AND POLYOLEFIN PRESSURE PIPES - TEST METHOD FOR LEAKTIGHTNESS UNDER INTERNAL PRESSURE WHILST SUBJECTED TO BENDING
出版:British Standards Institution
专家解读视频