liuxilin1215 发表于 2017-9-11 16:27:05

ASTM D5365-12 Standard Test Method for Long-Term Ring-Bending Strain of “Fiber

ASTM D5365-12 Standard Test Method for Long-Term Ring-Bending Strain of “Fiberglass” (Glass-Fiber-Reinforced Thermosetting-Resin) Pipe


killer007 发表于 2017-9-11 17:07:39

确实是原版,很不错。

admin 发表于 2017-9-11 17:46:30


谢谢您的分享,金币已奖励!
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