標題: ASTM F 1970-2005 在聚氯乙烯（PVC）或氯化聚氯乙烯（CPVC... [打印本頁] 作者: 兌水 時間: 2009-12-4 14:48 標題: ASTM F 1970-2005 在聚氯乙烯（PVC）或氯化聚氯乙烯（CPVC... F1970-01 Standard Specification for Special Engineered Fittings, Appurtenances or Valves for use in Poly (Vinyl Chloride) (PVC) or Chlorinated Poly (Vinyl Chloride) (CPVC) Systems
