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killer007
发表于 2018-12-13 10:44:38
求原版标准ASTM D3681-18 Standard Test Method for Chemical Resistance of “
求原版标准ASTM D3681-18 Standard Test Method for Chemical Resistance of “Fiberglass” (Glass–Fiber–Reinforced Thermosetting-Resin) Pipe in a Deflected Condition