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标题: BS 3600-1997《Specification For Dimensions And Masses Per Unit Length Of Welded [打印本页]

作者: cumtedu 时间: 2014-9-6 09:53:30 标题: BS 3600-1997《Specification For Dimensions And Masses Per Unit Length Of Welded

BS 3600-1997《Specification For Dimensions And Masses Per Unit Length Of Welded And Seamless Steel Pipes And Tubes For Pressure Purposes》

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作者: admin 时间: 2014-9-7 20:06:04

谢谢您的分享，金币已奖励。

作者: richard4900 时间: 2016-4-1 09:44:17

BS 3600-1997《Specification For Dimensions And Masses Per Unit Length Of Welded And Seamless Steel Pipes And Tubes For Pressure Purposes》

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