论坛首页 › ISO 国际标准 › ISO 17893-2004 Steel wire ropes -- Vocabulary, designation and classification

cc523pate 发表于 2017-11-15 22:21:46

ISO 17893-2004 Steel wire ropes -- Vocabulary, designation and classification

ISO 17893-2004 Steel wire ropes -- Vocabulary, designation and classification

admin 发表于 2017-11-17 10:58:28

谢谢您的分享，金币已奖励!

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