xc是什么意思的缩写

　　Two Measuring Methods for Traction Performance of DriVing Wheels of Cross country Vehicles

　　越野汽车驱动轮牵引性能的两种测试方法

　　Similarly, large cross country differences are reported in Latin America.

　　同样，拉丁美洲国家之间的差异也很大。

　　The Reliability of Native Made Cross Country Vehicles

　　关于国产越野汽车可靠性问题