ASTM A20/A20M-07 Standard Specification for General Requirements for Steel - 仪器网,仪器信息网,计量论坛

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ASTM A20/A20M-07 Standard Specification for General Requirements for Steel

  leunghb · 2009-11-12 02:33 · 70976 次点击

ASTMA20/A20M-07StandardSpecificationforGeneralRequirementsforSteelPlatesforPressureVessels
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 标准手册, a20, a20m, standard, specification, general, requirements, steel

3 条回复

271698644 2013-06-17 14:07: 楼主很热心谢谢分享

271698644 2013-06-17 14:01: 谢谢分享谢谢分享

hzh1106 2013-06-06 20:14: 是不错的东东。纯英文

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