《网络渗透技术》一书所附源代码，可在网络上公开取得，没有版权问题。-err

主要利用差分离散的思想，对实际油藏渗透问题进行五点差分，分为半隐式和全隐式的方法，得出产量和开发周期规律。-The main advantage of the differential discrete thinking on the actual issue of reservoir permeability five-point difference, divided into semi-implicit and fully implicit methods yield results an