
REVISION OF ISO 161 THERMOPLASTICS PIPES FOR THE CONVEYANCE OF FLUIDS - NOMINAL OUTSIDE DIAMETERS AND NOMINAL PRESSURES - PART 1: METRIC SERIES
出版:British Standards Institution

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REVISION OF ISO 161 THERMOPLASTICS PIPES FOR THE CONVEYANCE OF FLUIDS - NOMINAL OUTSIDE DIAMETERS AND NOMINAL PRESSURES - PART 1: METRIC SERIES
出版:British Standards Institution
专家解读视频