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标题: BS EN ISO 17641-2-2015 Destructive tests on welds in metallic materials [打印本页]

作者: cc523pate    时间: 2017-7-23 14:14:40     标题: BS EN ISO 17641-2-2015 Destructive tests on welds in metallic materials

BS EN ISO 17641-2-2015 Destructive tests on welds in metallic materials — Hot cracking tests for weldments — Arc welding processes

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作者: admin    时间: 2017-7-25 12:57:01

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