1) Power supply system
采区供电系统
2) mining area
采区
1.
Analysis on the effect of ventilation system rebuilding in mining area;
采区通风系统改造对矿井通风的影响及效果分析
2.
Optimum design and constructin for the upper air-returning system at the sixth mining area, No.1 well, Yaojie coal field;
窑街煤田一号井六采区上部回风系统优化设计与施工
3.
Main roadway arrangement and characteristic of west mining area in No.98 coal seam;
浅谈98号煤层西翼采区主要巷道布置及其特点
3) mining district
采区
1.
Discussion on the pattern of tunnel of pillar mining district in well;
矿井煤柱采区巷道布置方式的探讨
2.
Introuduced Taiping coal mine in Panzhihua coal ming bureau by added to mining district length made three mining district into two.
介绍了攀枝花矿务局太平煤矿通过加大矿井南翼走向长度,使原相邻的3个采区变为两个,实现合理集中生产的具体作法,并对改进前后的技术经济进行了比较。
3.
Introduced no 1 coal mine in dayan coal mine by improvment of mine layout, made two mining district intinto one.
介绍了大雁一矿通过改进巷道布置 ,使原相邻两采区合二而一 ,实现合理集中生产的具体作法 ,并对改进前后的技术经济进行了对比。
4) North No.2 winning district
北二采区
1.
271 coal seam,worked out conclusions of coal seam working faces of the North No.
在全面分析大雁矿业集团公司雁南煤矿北二采区的水文地质条件及煤层开采矿井充水因素的基础上,计算了开采271号煤层时导水裂隙带发育高度,得出了北二采区各煤层工作面开采即不会受到上部砂砾含水层的影响,雁南煤矿铁路涵洞以西的胜利河冲击沟也不会受到北二采区的采动塌陷影响的结论。
5) Mine pass
采区溜井
6) long mining area
长采区
1.
Aimed at the actual situation of single-fin long mining area deep mining,taked the unified planning for the mining,design exploitation varies with subarea and situation of area,substep.
针对大单翼长采区深部开采的实际情况,对采区进行了统一规划,分区、分步进行设计开采;同时根据各区、各面的基本情况,采取了一系列的措施,进行系统改造,改进施工工艺,更新电气设备,优化巷道布置,从而实现了矿井的安全生产,完成了矿井高产高效的建设。
参考词条
补充资料:城市供电系统 power supply system
由城市供电电源,输配电网和电能用户组成的总体。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。