...综合机械化采煤、倾斜长壁、一次采全高、高产高效 [gap=1228]key words:vertical shaft with two levels; comprehensive mechanization coal mining; inclination longwell; full-seam mining; high yield and efficiency.
基于1个网页-相关网页
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。
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。
应用推荐