研究了以GIS技术为基础，以矿山安全生产和井下事故的救援为主要功能的系统设计方案。
Subject has researched system design plan, which is based on GIS technology, safety in production of the mine and rescue of the accident in the mine as main function.
研究了以GIS技术为基础，以矿山安全生产和井下事故的救援为主要功能的系统设计方案。
Subject has researched system design plan, which is based on GIS technology, safety in production of the mine and rescue of the accident in the mine as main function.
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