本文从数值方面详细分析了两种型面轮对和轨道在滚动接触过程的接触几何、蠕滑率和蠕滑力。
The contact geometry parameters and rigid creepages of wheelset and track in rolling contact are analyzed.
市镇报告中几乎有六个学校单轮滑的通勤率到达30%以上。
Half a dozen schools in the borough report scooter-commuting rates of over 30%.
侧滑-不协调的转弯导致较高的空速和大的下沉率。
SLIP - uncoordinated turn that results in high airspeed and sink rate.
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