查询词典 rolling friction

Because on chain link''s roller and the track are by the rolling contact, the friction drag is small, the power loses lowly, and may the load bearing heavy load capacity.

由于链条上的滚子与轨道是以滚动接触，摩擦阻力小，动力损耗低且可承载较重的荷重。

Further more, because the friction force between needle and tissue is greatly dependent on muscle contraction, the excitability of the tissue near the stimulated point can be evaluated by measuring the interval between the start and stop of the needle rolling.

又由于针刺作用下肌肉的反射性收缩极大地影响了组织和针之间的摩擦力，所以测量从刺激开始到针停转所需的时间T〓还可以估计刺激点及其附近肌肉的兴奋性。

A major advantage of rolling-element bearings is low starting friction.

卷元素方向的一种主要的优势是向下起始的摩擦。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。