The most common of these is water contamination.

最常见的原因就是水污染.

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Some chemical plants discard waste products into rivers for their convenience, leading to severe water contamination.

有些化工厂为了省事就把废弃物排入河中, 导致了严重的水污染.

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These include water contamination, insulation damage, excessive heat, arcing, and mechanical wear of electromechanical components.

这些问题包括水污染 、 绝缘损坏 、 过热 、 电弧和机电元件的机械磨损.

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When we think of contamination in lubricated systems, we often focus on particle and water contamination.

我们一说起润滑系统中的污染,首先会想到微粒污染与水分污染(注:水对润滑系统是极其有害的).

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