兑水 发表于 2009-9-20 19:53:49

ASTM C 1053-2000 排水沟、污水沟和排出口用的硼硅酸盐玻璃...

C1053-00 Standard Specification for Borosilicate Glass Pipe and Fittings for Drain, Waste, and Vent (DWV) Applications
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