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标题: ASTM A20-2003 standard specification for general requirements for steel plat [打印本页]

作者: liuyu1029 时间: 2014-6-19 13:14:21 标题: ASTM A20-2003 standard specification for general requirements for steel plat

ASTM A20M standard specification for general requirements for steel plates for pressure vessels

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作者: admin 时间: 2014-6-19 22:50:56

谢谢您的分享，金币已奖励。

作者: hasasa 时间: 2017-4-27 11:58:01

资料不错，谢谢楼主分享

作者: 新型涂料 时间: 2018-8-6 16:18:51

资料不错，谢谢楼主分享

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