So exploring new technology and new equipment in coal mine enterprises large-scale comprehensive mechanization of mining equipment has the very vital significance.
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。
Introducing present situation of Chinese comprehensive mechanization tunneling technology, the difference between domestic and foreign technology is indicated in the paper.
介绍我国综合机械化隧道掘进技术概况，指出国内外技术水平的差距，提出将此项先进技术向各类工程隧道推广应用的建议。
For in our comprehensive promotion carbide rotating knives, realize fitter, carving mechanization makes a due contribution.
为在我国全面推广硬质合金旋转刀具，实现钳工、雕刻机械化做出应有的贡献。
Along with the continuous increase of coalmine's mechanization extent, the problem of the dust-control on the comprehensive mechanized coal mining faces is getting more and more obvious.
随着煤矿机械化程度的不断提高，煤矿井下综掘工作面的粉尘防治问题日渐突出。
Along with the continuous increase of coalmine's mechanization extent, the problem of the dust-control on the comprehensive mechanized coal mining faces is getting more and more obvious.
随着煤矿机械化程度的不断提高，煤矿井下综掘工作面的粉尘防治问题日渐突出。
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