The surface subsidence of coal cities is created by the coal mining underground, it is necessary to make the territorial planning of coal cities, which based on the geological conditions.
煤层的地下开采造成煤矿城市的地面沉陷，应搞好以地质状况为基础的煤矿城市的国土规划。
This paper discusses the problems of management of network and mineral products of mining cities based on the opportunities, essential factors and tasks …
本文试从网络管理的机会、网络管理的要素、网络管理的任务三个方面探讨网络管理与矿业城市矿产品管理结合的问题。
This paper discusses the problems of management of network and mineral products of mining cities based on the opportunities, essential factors and tasks …
本文试从网络管理的机会、网络管理的要素、网络管理的任务三个方面探讨网络管理与矿业城市矿产品管理结合的问题。
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