Based on a lot of forest resource survey data, the utilizing characteristics and existing problems of forest resource in Heilongjiang areas are studied.
基于大量森林资源调查数据，对黑龙江省森林资源利用特点及其存在的问题进行了全面系统的分析。
This paper puts forward the concept of virtual patrons of the digital library and analyzes their characteristics in utilizing the information resources.
文章提出了数字图书馆的虚拟用户概念，分析了虚拟用户利用信息资源的特点。
Utilizing interleaved channel spectra is one of its characteristics.
使用交叉的梳状谱也是其特点之一。
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