1) longwall actual mining
走向长壁回采
2) longwall mining along the strike
走向长壁开采
3) horizontal longwall mining district
走向长壁采区
1.
This paper deals with the development and use of horizontal longwall mining district optimum design software based on thers’work as a tool of computer,a means of system engineering and a core of mining district optimum design.
在前人工作的基础上， 以计算机为工具， 以系统工程为手段， 以采区优化设计为核心讨论了走向长壁采区优化设计软件的研制和使用。
5) along strike longwall
走向长壁
1.
Analyzing on the reliability of inclined longwall and along strike longwall mining technology;
倾斜长壁与走向长壁开采工艺可靠性分析
6) longwall mining
长壁回采
1.
Numeric study of damage for the surrounding bed in longwall mining
长壁回采围岩破损规律的数值模拟研究
补充资料：走向长壁采煤法
见壁式采煤法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条