Protective magnesium anode rod - provides added protection against corrosion for long trouble - free service.

具有保护作用的金属镁阳极棒 --- 这种金属镁阳极棒能够提高热水器的耐腐蚀能力,延长热水器的无故障寿命.

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Superb protection against corrosion and wear of moving parts especially during stage of cold starting s.

在冷车启动时,其防腐及抗磨特性可对所有的引擎零件提供一流的保护.

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Magnesium tank saver - provides anodic protection against corrosion of the tank due to electrolysis.

镁质内胆节能装置 --- 这种装置能够提供阳极保护,防止电解作用对内胆造成的腐蚀破坏.

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Zinc is primarily used as a coating on iron and steel to protect against corrosion.

锌的原始用途于铁及钢表面,使其得到防锈保护.

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