thyy 发表于 2014-12-26 14:08:33

DNV-RP-F103【2010】Cathodic Protection of Submarine Pipelines by Galvanic Anod

DNV-RP-F103【2010】Cathodic Protection of Submarine Pipelines by Galvanic Anodes



admin 发表于 2014-12-28 14:51:11

谢谢您的分享,金币已奖励

每周之星 发表于 2021-7-15 10:03:31

现在是2019版,不知能不能找到啊:lol
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