1) coal deposits
煤炭矿床
2) coal mining areas
煤炭矿区
1.
There are many problems in developing resources of coal mining areas,which makes environmental management emerge.
我国煤炭矿区在资源开发利用及其环境管理中存在着诸多问题,使得矿区环境管理的重要性日益突出出来。
3) coal mining area
煤炭矿区
1.
Model research facing sustainable development on circulation economy of coal mining area;
面向可持续发展的煤炭矿区循环经济模式研究
2.
Research on dynamics simulation for the environment system of coal mining area;
煤炭矿区环境系统动态仿真研究
3.
The quantitative study on the coal mining area ecological environment state evaluation;
煤炭矿区生态环境状况评价定量研究
4) coal bed
煤矿床
1.
In order to efficiently express 3D objects in the actual world,especially,coal beds,a new method of 3D based on set theory was proposed after analyzing complicated 3D data of coal beds.
为了有效地表达现实世界特别是煤矿床的三维空间实体,在分析了复杂煤层三维数据的基础上,基于集合论的数学思想,提出了一种新的抽象的煤矿床空间数据模型。
2.
The general method using VRML to realize 3D visualization of coal bed is introduced.
介绍了基于VRML的煤矿床三维可视化的一般方法。
3.
The composing and the function of the geologic is information management system of the coal bed is introduced briefly, and the integrated dynamic system was built in the article.
详细介绍了煤矿床地质信息管理系统的组成和功能,建立了完整的、动态的煤矿床地质信息管理系统,该系统功能齐全,不仅可以动态、及时地修改矿床地质模型,还可以实现矿床地质界面的三维动态显示,具有较强的通用性、实用性和灵活性,对提高露天矿的管理水平和经济效益具有重大的现实意义。
5) coal-germanium deposit
煤-锗矿床
6) coal deposit
煤矿床
1.
Based on the characteristics of coal deposit a new and common technique of constructing coal deposit model in complex geological condition is put forward in this paper.
本文根据煤矿床赋存特点，系统地阐述了在复杂地质条件下煤矿床通用的构模技术，所构造的模型能精确地模拟矿床的赋存形态和品位分布，并可方便地加工出各种应用模型。
补充资料：煤炭国际贸易(见煤炭市场)
煤炭国际贸易(见煤炭市场)
international trade of coal:see coal market
煤炭国际贸易见煤炭市场。(international trade of eoal)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条