The tribological performance of pins were obviously different owing to various fillings.
填料的不同，销的摩擦学性能差异显著；
The main object of this study is half-metal friction slices of automotive for technique and its influence on the performance of the tribological.
研究的主要对象是：半金属摩擦片的湿法制备技术及其摩擦学性能的影响。
The tribological test results showed the borate containing nitrogen had good antiwear, friction-reducing performance and load-carrying capacity.
摩擦学试验表明：含氮硼酸酯在水中具有良好的减摩抗磨性能和承载能力。
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