兑水 发表于 2009-10-9 09:02:39

ASTM D 4161-2001 "玻璃钢"(玻璃纤维增强热固树脂)管...

D4161-01 Standard Specification for Fiberglass (Glass-Fiber-Reinforced Thermosetting-Resin) Pipe Joints Using Flexible Elastomeric Seals
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