兑水 发表于 2009-9-23 14:24:11

ASTM C 1440-2003 排放污水，废水，通风下水道卫生管道雨水排...

C1440-03 Standard Specification for Thermoplastic Elastomeric (TPE) Gasket Materials for Drain, Waste, and Vent (DWV), Sewer, Sanitary and Storm Plumbing Systems
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