1) 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
2) very large goaf
特大型采空区
3) 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
4) Extra-large mined-out spacies
特大采空区
5) model of mined-out area
采空区模型
1.
And the relationship between the model of mined-out area and the inter-entity model of No.
文中详细介绍了广西高峰锡矿105号矿体坑道模型以及采空区模型建立的基本过程。
6) supergiant mining area
特大型采区
1.
This paper introduces the construction techniques for the coal bunker in supergiant mining area, and points out some problems needing attention in the construction.
介绍了特大型采区煤仓施工技术,指出了施工过程中应注意的几个问题。
补充资料：鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
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