摩擦学测试表明渗氮样品不仅摩擦系数大大降低了，而且表面硬度也获得了显著提高。
Tribological tests reveal that the friction coefficients of the nitrided samples are greatly reduced, and the surface hardness is remarkably improved at the same time.
摩擦学测试技术在摩擦学研究中起着非常重要的作用，本文重点阐述了基于图像的摩擦学测试技术。
Tribological testing technology is very important for studying tribology. The tribological testing technology based on digital images is discussed in details.
该机可以在真空、充不同气体、加热及冷却等多种条件下进行材料的摩擦学性能测试。
Tribology properties test could be made on this tester under different conditions, such as vacuum, filled with different gas, heating and cooling.
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