松雨霞 发表于 2019-12-23 14:19:52

ASTM B163-19

Standard Specification for Seamless Nickel and Nickel Alloy Condenser and HeatExchanger Tubes

admin 发表于 2019-12-29 20:49:33

谢谢您的分享，金币已奖励！
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查看完整版本: ASTM B163-19