The gradient(Ti, Nb)N film possesses better sliding friction property under higher loads.

梯度薄膜在较大的载荷条件下，具有良好的滑动摩擦性能。

youdao

The selection of rheological test condition, friction property, proppant carrying capacity and formation damage etc.

重点讨论了压裂液流变试验条件的选择、降阻性能、携砂能力和保护储层技术。

youdao

The experimental results indicate that this material possess low friction coefficient and excellent antifriction property.

试验结果表明：此各材料具有较低的摩擦系数和良好的减摩耐磨性能；

youdao

Lead scientist Professor Nicholas Spencer suspected that this property could neutralise the effectiveness of the synovial fluid as a lubricant - increasing friction and wear in the hip implant.

BBC: Longer-lasting hip-joint hope