Circulating water system leaking is caused by raw material corrosion and circulating water corrosion.

循环水系统泄漏主要是由工艺物料腐蚀和循环水腐蚀引起。

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The paper mainly studied the effect of vanadium on the material corrosion in the following two aspects.

本论文结合目前有关钒腐蚀的研究现状，研究探讨了钒在以下两种情况下对材料腐蚀行为的影响。

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Including standardized writing and audit, on-site quality control testing to help choose material corrosion inspections.

包括规范撰写及审核、现场质量控制测试、帮助选择材料腐蚀勘察。

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Corrosion: wearing away of material especially by chemical action.

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And the strength, lightness, high melting point and ability to resist corrosion of titanium make it an ideal material for building aircraft parts, supercars and medical implants but it can cost 50 times as much as steel.

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Maillechort is more practical in that it is far more resistant to corrosion, but it is also a much more demanding material to work with, as it scratches easily and stains even more so if mishandled during assembly.

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