1. The antifriction properties of this new lubricant greatly improve the efficiency of the machine.(这种新润滑剂的减摩特性极大地提高了机器的效率。)
2. The addition of antifriction additives to the engine oil helps reduce friction and wear.(将减摩添加剂添加到发动机油中有助于减少摩擦和磨损。)
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