Detergency Property of a lubricating oil to reduce or prevent deposits formed under high temperature conditions or as a result of the action on the oil of acidic contaminants. 清净性指润滑油在高温条件下或在酸性污染物作用下,阻止或减少生成沉淀的能力。
detergency
[ noun ] detergent quality; the quality of having cleansing power <noun.attribute>
Detergency \De*ter"gen*cy\, n. A cleansing quality or power. --De Foe.