Considering the necessity to integrate GIS and environmental models, the mode, approach and the future trends of integration of GIS and environmental models were discussed in the paper.
文章从地理信息系统与环境模型集成的必要性入手，对GIS与环境模型集成的方式、步骤等问题作了一些探讨，并指出了其未来的发展趋势。
Operation periods of course depend on the fuel, operation mode, environmental conditions etc.
部件的运行周期当然取决于燃料，运行模式，环境条件等等。
This paper points out the existing problems and provides the solutions to the problems according to the current management mode of environmental management of enterprises.
本文针对我国现行的环境管理模式和企业环境管理的现状，指出了存在的问题，并指出相应的对策。
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