工业用油品：如液压油.变压器油.透平油.冷冻机油.润滑油.抗燃油等在使用过程中由于种种原因会混进去一些杂质，主要杂质有机械杂质.水和空气等，这些杂质会造成腐蚀加快，增加机械磨损，降低工作效率，使油品变坏降低设备使用寿命，严重时会产生油路堵塞造成生产事故。
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P112775P112789P113247P113330
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