
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
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