兑水 发表于 2009-10-3 08:52:17

ASTM D 2665-2004 聚氯乙烯(PVC)塑料排水管、废水管和通...

D2665-04 Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings
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