標題: ASTM F 794-2003 依據控制內徑的聚氯乙烯(PVC)異型重力下水... [打印本頁] 作者: 兌水 時間: 2009-11-25 07:34 標題: ASTM F 794-2003 依據控制內徑的聚氯乙烯(PVC)異型重力下水... F794-03 Standard Specification for Poly(Vinyl Chloride) (PVC) Profile Gravity Sewer Pipe and Fittings Based on Controlled Inside Diameter