标题: BS EN 1514-2-2014 Flanges and their joints — Gaskets for PN-designated flanges [打印本页] 作者: killer007 时间: 2017-11-16 17:47:56 标题: BS EN 1514-2-2014 Flanges and their joints — Gaskets for PN-designated flanges
BS EN 1514-2-2014 Flanges and their joints — Gaskets for PN-designated flanges — Part 2：Spiral wound gaskets for use with steel flanges
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