A cross join is also called a cross product or Cartesian product. 交叉连接也称作矢量积或笛卡儿积。
The Maximum Coordinates Method is applied in this study.Euler parameters and Cartesian coordinate are used to define the space characters of the double-wishbone suspension system. 本课题所采用的是极大数目坐标法，这种方法对的汽车双横臂独立悬架空间位姿采用空间笛卡儿坐标和欧拉参数来描述和分析。
