改善爆炸性能 Improving Explosion Performance 改善润滑性能 Improve Lubricating Performance ; Improve Lubrication Characters 改善加速性能 Improve Acceleration Performance ..
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It shows that the lubricant with nano-Cu additive can improve the lubricating performance and reduce wear.
试验结果表明:纳米铜添加剂可以有效地提高润滑性能,减小喷油泵的磨损。
The problem to improve the lubricating performance and to increase the contact strength are important objects in the studys of worm gearing.
改善润滑性能和提高接触强度是蜗杆传动研究的一个重要目的。
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