主导技术创新与高产高效矿井建设

Dominant technical innovation and highly productive coal mine construction

介绍了潞安矿区的综合机械化采煤技术和放顶煤综采技术发展及相关技术群的创新历程 ,企业主导技术的创新带动了“四一型”

This article introduces the innovation activities carried out by Lu'an coal mining area in the development of fully mechanized long wall mining and fully mechanized longwalling with top coal caving as well as in related technological areas The experiences of Lu'an coal mining area show that the innovations in the major technical areas of an enterprise foster the realization of highly-efficient and highly-productive technology-intensive coal mines