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- The contact geometry parameters and rigid creepages of wheelset and track in rolling contact are analyzed. 分析计算了锥型踏面轮对沿轨道滚动接触时轮轨接触几何参数和不同运动状态下的轮轨之间的刚性蠕滑率。
- The contact geometry, creepages and friction work of wheelset/track with two type profiles in rolling contact are investigated with numerical methods. 采用数值分析方法详细分析了2种型面轮对与轨道在滚动接触过程中的接触几何、蠕滑率和摩擦功。
- 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. 摘要不同的车轮踏面形状与同一钢轨匹配时具有不同的轮轨接触几何关系，影响车辆的动力学性能。
- Abstract: Three-dimension wheel-rail contact geometry is taken into account in studying the vibration between bridge and vehicle.The iteration method of wheel-rail creep force is proposed to improve the existed calculating method. 文摘:对车桥耦合振动研究中轮轨关系的线性方法进行了改进，提出考虑三维非线性轮轨接触几何，采用迭代法求解法向力和蠕滑系数。
- Algorithm for Wheel Rail Contact Geometry 一种轮轨接触几何算法
- dynamic wheel/rail contact geometry relation 动态轮轨接触几何关系
- Relationship of contact geometry 接触几何关系
- I feel that geometry is a difficult subject. 我认为几何是一门难学的课程。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- The students are learning solid geometry. 这些学生正在学习立体几何学。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- Have the children been in contact with disease? 孩子们同这种疾病有过接触吗？
- Helping a caller to contact somebody by phone. 帮助打电话者同某人电话联系。
- I came in contact with her by telephone. 我和她通过电话联络。
- A poor contact causes power to fail occasionally. 接触不良有时会造成断电。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- I have a useful contact in New York. 我在纽约有个有用的人可以联系。
- They made contact with headquarters by radio. 他们用无线电跟总部联络上 了。
- Expedite offer afraid buyer ready withdraw as others contact him. 糨公司正与之接触，请速予报价，否则买主准备撤走。
