contact of wheel/rail的用法和樣例：
例句
- The contact geometry parameters and rigid creepages of wheelset and track in rolling contact are analyzed.
分析計算了錐型踏面輪對沿軌道滾動接觸時輪軌接觸幾何參數和不同運動狀態下的輪軌之間的剛性蠕滑率。 - The wheel-rail contact geometry relationship is different when different wheel tread shape matches the same rail, which will influence the dynamic performance of the vehicle.
摘要不同的車輪踏面形狀與同一鋼軌匹配時具有不同的輪軌接觸幾何關係，影響車輛的動力學性能。
