Thin layer division and contrast is the foundation for the enforcement of oil field development scheme, but general method of thin layer division and contrast have certain limitation.
小层划分与对比是油田开发方案实施的基础，常用的方法都有一定的局限性。
2
Discusses the concept of miniaturized courses? General theory of the courses design and divisionof the its practical scheme.
对小型化课程的概念、课程设置的一般理论及其实践方案设计进行了探讨。
3
The assembly processes of paver in paver Divisionof XZ Company are analyzed with process program analysis method of industry engineering (ie) science. A new improvement scheme is suggested.