ASTM A53/A53M-07 Standard Specification for Pipe, Steel, Black and Hot-Dipped - 仪器网,仪器信息网,计量论坛

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ASTM A53/A53M-07 Standard Specification for Pipe, Steel, Black and Hot-Dipped

  leunghb · 2009-11-12 03:39 · 33339 次点击

ASTMA53/A53M-07StandardSpecificationforPipe,Steel,BlackandHot-Dipped,Zinc-Coated,WeldedandSeamless
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 标准手册, a53, a53m, standard, specification, steel, black, dipped

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