The working program of forest price management system is forest description, felling area ratification, show appropriating, imposing forest price and changing the files of forest resource.
林价管理系统工作程序是：伐区调查设计、伐区批复、伐区拨交验收、征收林价、资源变档。
This article presents a description on establishment of the national forest inventory database management system.
论述了国家森林资源连续清查（简称连清）成果数据库管理系统的建立方法。
The binary tree forest data structure is used to describe the lever load system of structure test. On the basis of this description, a optimum method of load system design is studied.
采用二叉树森林数据结构来描述结构试验的杠杆加载系统，在此基础之上对加载系统的优化设计方法进行了研究。
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