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本文对几种进口润滑油添加剂的性能进行了测试，结果表明ＬＭＡＷＮＴ和ｐｏｗｅｒｕｐ牌号的添加剂抗极压性能优良。
In this paper, the performance of several imported lubricant additives was tested and the results showed that the additives of LMAWNT and powerup grades have excellent anti-extreme pressure performance.