標(biāo)題: ASTM C 1440-2003 排放污水,廢水,通風(fēng)下水道衛(wèi)生管道雨水排... [打印本頁] 作者: 兌水 時間: 2009-9-23 14:24 標(biāo)題: ASTM C 1440-2003 排放污水,廢水,通風(fēng)下水道衛(wèi)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