On the other hand, it is found that choosing the appropriate coordinate system can effectively reduce the integration variable dimension and finally arrive at the same result.
另一方面，发现可以通过选取合适的坐标系可有效地降低积分动量的维数，同样可以求得关联函数的解析式来。
This system is a school WEB stand sub- system, has the very good exterior connection, coordinate stand other subsystems serve the school result management.
本系统就是为了方便老师和同学查看平时成绩而编写的，它具有快速、准确、方便的特点。
This paper introduce a method of measuring spiral gear in coordinate system and deal with the data. The result of measurement can right guidance the machine's parameter.
介绍了使用坐标法测量弧齿锥齿轮，并进行数据处理，以便对齿轮的加工参数进行修正的思路和方法。
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