SS EN ISO 1452-4 Ed. 1 (2009) 标准详情
- 标准号:SS EN ISO 1452-4 Ed. 1 (2009)
- 中文标题:
- 英文标题:Plastics Piping Systems For Water Supply And For Buried And Above-Ground Drainage And Sewerage Under Pressure - Unplasticized Poly(Vinyl Chloride) (Pvc-U) - Part 4: Valves
- 标准类别:新加坡SS
- 发布日期: