英语语法分析

With simulant experiments, the arithmetic is proved to improve and promote the performance of the system effectively.

通过模拟试验，证明该算法较为有效地改善了系统的性能。

During the simulant test of gears running - in, the wear type of samples are changed. The rules of the variety are gained.

摘要通过齿轮副跑合的模拟试验，得出齿轮副在跑合过程中磨损形式的转化规律。

The mathematical-simulant model system dis-cussed in the paper is put to practical use in a regional education programming.

文中提出数学-模拟模型体系，已在重庆地区的教育规划研究项目中得到了实际的应用。