1)shortwall mining,短壁采煤法2)shortwall mining method in the dip,倾斜短壁采煤法3)short-wall method with continuous mining machine,连采短壁采煤法4)shortwall mining method along strike,走向短壁采煤法5)short wall,短壁6)short wall mining,短壁开采
用法例句
In this paper, the general features, technical development, equipment matching and coal mining technology of short wall shearers both at home and abroad are discussed, which supplies reference to the units doing research, manufacturing, type selecting and applying of shearers.
