ISO/TS 12512-2017 Glass reinforced thermosetting plastic (GRP) pipes Determinati
ISO/TS 12512-2017 Glass reinforced thermosetting plastic (GRP) pipes Determination of initial specific ring stiffness using segment test species cut from a pipe很感谢,虽然不是原版的,但是用着还可以。 顶!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)
谢谢您的分享,金币已奖励!
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