API SPEC 20A 2012.03.01 Carbon Steel, Alloy Steel, Stainless Steel, and Nickel B

匿名 发表于 2019-11-24 16:37:47 |阅读模式

API SPEC 20A 2012.03.01 Carbon Steel, Alloy Steel, Stainless Steel, and Nickel Base Alloy Castings for Use in the Petroleum and Natural Gas Industry - First Edition 42pages

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API SPEC 20A 2012.03.01 Carbon Steel, Alloy Steel, Stainless Steel, and Nickel B

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