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

作者: killer007 时间: 2017-12-1 14:04:09 标题: PD ISO TS 12512-2017 Glass reinforced thermosetting plastic (GRP) pipes — Dete

PD 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: admin 时间: 2017-12-3 21:21:47

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