兑水 发表于 2009-9-9 16:17:16

ASTM A 888-2005 下水管、雨水管、污水管和排气管道用无衬套....

A888-04 Standard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications
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