为此，探讨新技术与新设备在煤矿企业大型综合机械化采掘设备中的应用具有重要的意义。
So exploring new technology and new equipment in coal mine enterprises large-scale comprehensive mechanization of mining equipment has the very vital significance.
提倡新建、改扩建、整合技改矿井采掘机械化。
Promote new construction, renovation and expansion, integration of mining mechanization.
金- 0.4型电动铲运机的研制成功，为我国中小型井下矿山采掘作业提供了较理想的无轨机械化设备。
The successful development of Jin-0.4 electric LHD has provided ideal trackless mechanized equipment for the extraction in China's small-and medium sized underground mines.
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