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发表于 2009-12-4 15:06:46
ASTM F 1974-2004 用于聚乙烯/铝/聚乙烯和交联聚乙烯/铝/交...
F1974-04 Standard Specification for Metal Insert Fittings for Polyethylene/Aluminum/Polyethylene and Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene Composite Pressure Pipe