MSS SP-137-2020或MSS SP-137-2013
求助MSS SP-137-2020或2013版Quality Standard for Positive Material Identification of Metal Valves,Flanges, Fittings, and Other Piping Components金属阀门、法兰、配件和其他管件的材料鉴定质量标准MSS_SP_137_2013_Quality_Standard_for_Positive_Material_Identification - 其他标准 - 世界资料网论坛 (infoeach.com)
lotus999 发表于 2021-3-29 11:15 static/image/common/back.gif
MSS_SP_137_2013_Quality_Standard_for_Positive_Material_Identification - 其他标准 - 世界资料网论坛 (i ...
谢谢分享,很及时,金币已奖励
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