"煤矿开采技术"是个多义词，它可以指煤矿开采技术专业,煤矿开采技术（山西人民出版社出版图书）。
我国的煤层赋存条件多种多样，煤矿开采技术随着煤层赋存条件的不同而有很大差异。
Coal seam of our country is it deposit terms to be varied to compose, colliery exploit technology is it deposit with coal seam difference of terms have heavy difference very to compose.
但是，我国煤炭资源地域分布不均衡，复杂的煤矿开采技术条件和生态环境制约着我国能源基地煤炭资源的开发。
However, the resource-bearing regions distribute uneven. The conditions of complex coal mining technology and biological environments limit the coal resource development of energy bases.
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;
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