1) high*.grade mining face
高档采煤面
2) high-grade conventional mining
高档普采
1.
From width of coal mining machine, depth of cut, style of cut and support beam layout, this paper gives an introduction on the management method of roof over loft of high-grade conventional mining working face.
从采煤机机身宽度、截深、进刀方式及顶梁布置方面,介绍了高档普采工作面机道上方顶板的管理方法。
2.
The successful experiences to apply high-grade conventional mining technique under complicated geological conditions in Xiyu mine are introduced.
介绍了太原西峪煤矿在复杂地质条件下应用高档普采工艺的成功经验 ,并提出了如何提高工作面单产的问题。
3) High ranking conventional coal mining
高档普采
1.
In this paper the experiences applying high ranking conventional coal mining mode to build high yield and high efficiency coalmine is introduced.
介绍了使用国产高档普采设备建设高产高效现代化矿井的经验 ,指出只有依靠技术进步 ,搞好质量标准化 ,转换经营机制 ,提高机械化装备水平 ,才能高标准、高层次地建设高产高效矿
4) High-grade mechanized coal mining
高档机采
5) high-grade general mining
高档普采
1.
The high-grade general mining technology is applied the thin coal seam with 0.
9 m的薄煤层采用高档普采技术。
6) high gassy coal mining face
高瓦斯采煤工作面
补充资料：高档
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参考词条