
Plastics Piping Systems - Elastomeric Sealing Ring Type Joints And Mechanical Joints For Thermoplastics Pressure Piping - Test Method For Leaktightness Under External Hydrostatic Pressure
出版:British Standards Institution

专家解读视频
Plastics Piping Systems - Elastomeric Sealing Ring Type Joints And Mechanical Joints For Thermoplastics Pressure Piping - Test Method For Leaktightness Under External Hydrostatic Pressure
出版:British Standards Institution
专家解读视频