旨在提高矿山自动化、集成化、准确化等管理水平，进一步促进煤矿采掘生产管理工作的快速便捷、简单易行管理。
So that the study can advanced the levels of automatization, integration, and precision, enhanced that quickness, simpleness and feasibility of working management in mine.
得益于非常规采掘技术的更广泛应用，美国石油产量去年升至近10年来最高水平。
Us oil production last year rose to its highest level in almost a decade, thanks to an increase in the use of unconventional extraction techniques.
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