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标题: ISO/TS 12512-2017 Glass reinforced thermosetting plastic (GRP) pipes Determinati [打印本页]

作者: liuxilin1215    时间: 2017-10-9 19:29:57     标题: 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

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作者: killer007    时间: 2017-10-10 17:17:02

很感谢,虽然不是原版的,但是用着还可以。
作者: qwe369    时间: 2017-10-11 15:53:55

顶!!!!!!!!!!!!!!!!!!!!!!!!!!!!

作者: admin    时间: 2017-10-12 09:31:37

谢谢您的分享,金币已奖励!




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