该方法应用于淮南矿区，成功地开采了数个简易放顶煤工作面，综合防灭火技术取得了较好经济和社会效益。
The system has been successfully practiced at several working faces in Huainan mine with satisfactory social and economic benefit.
采取这些综合地质保障技术，在本矿区取得了明显的经济效益和社会效益。
The designed integrated geological guarantee technique is confirmed being of obvious economic and social benefit.
科学合理地开采村庄下压煤是新老矿区提高经济、社会效益的重要问题，也是煤矿开采技术中探讨的重要理论和实践问题。
Mining under village in a scientific and rational way is an important issue for boosting economic and social benefits for new and old mining areas;
矿区是由资源、环境、经济和社会等子系统构成的复杂系统。
The mining area is a complex system composed of the subsystems such as resource, environment, economy and society, etc.
采取这些综合地质保障技术，在本矿区取得了明显的经济效益和社会效益。
The designed integrated geological guarantee technique is confirmed being of obvious economic and social b...
煤矸石山的露天堆存导致了严重的环境问题和社会问题，已成为煤矿区环境治理的重要课题。
Coal waste piles have led to serious environmental problems and social problems, which has become an important issue for coal mining area environment.
论述了利用煤矿塌陷盆地作为氧化塘和土地处理系统处理煤矿井下水和矿区生活污水的工艺原理、特点、工程设计及其产生的社会和环境效益。
There are plenty of water resources and land resources to be reclaimed in subsided land of mining coal with higher level of underground water on plains.
论述了利用煤矿塌陷盆地作为氧化塘和土地处理系统处理煤矿井下水和矿区生活污水的工艺原理、特点、工程设计及其产生的社会和环境效益。
There are plenty of water resources and land resources to be reclaimed in subsided land of mining coal with higher level of underground water on plains.
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