1) large scale mined area
大采空区
1.
Experimental study on detecting and controlling the height of overburden rock damage of goaf of large scale mined area under the Xitian River;
大采空区覆岩破坏高度测控试验分析
2) Extra-large mined-out spacies
特大采空区
3) large mined-out area
大型采空区
1.
Practice of solving large mined-out area by open deep hole blasting;
露天深孔爆破处理大型采空区的实践
4) large scale mined-out area
大尺度采空区
1.
With increasing development of digital and communication monitoring techniques, the quantity of obtained information about the adamage process of rock mass around large scale mined-out areas is significantly increased.
随着监测技术数字化和信息化程度逐步提高,获得的大尺度采空区围岩损伤演化过程,以及包括各种数据格式的图形、矢量等信息量呈数量级增加。
2.
33) composed of coal-gangue base composite medium close-by a large scale mined-out area, protecting slope difficultly, extraordinary induced debris flow derived hazard easily, etc.
基于华亭煤矿大尺度采空区附近以煤矸石为主的复合岩土介质形成的边坡角度大(1:1。
5) very large goaf
特大型采空区
6) widespread mined-out area
大面积采空区
1.
The instability of widespread mined-out area is a typical major hazard sources in mine.
大面积采空区失稳是典型的矿山重大危险源。
补充资料：《大唐大慈恩寺三藏法师传》
见中国佛教传记。
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