1)  Main hole
主井眼
1.
Main hole adopted two stage cementing technology,ensuring the cement job quality and providing the condition of successful construction for branch horizontal section.
该井在固井施工过程中 ,通过在主井眼采用双级固井工艺技术 ,保证了技术套管的固井质量 ,为分支水平段的顺利施工提供了条件。
2)  coal mine
主井
1.
The paper introduces a speedy effective way how to solve winch location jump by modifying SD drive control and PLC program after main hoist of panyi coal mine hoists appears depth indication fault.
提升机是矿井主要机电设备之一,确保其安全正常运转,提高工作效率,降低故障影响时间至关重要,文章介绍了潘一主井提升机出现深度指示故障后通过修改SD传动控制及PLC程序解决绞车位置跳变故障的一种快速有效的方法。
3)  main well
主井
1.
Problems in the main well's signal of Luling coal mine and optimal design;
芦岭煤矿主井信号存在的问题及改进
2.
The author introduces the Wushan Copper Mine playing the main and core role in the mine main well of technological transformation,the cooperation with construction unit and supervision institutions and contractor and design organization,the coordination with technological transformation and production of construction unit.
介绍武山铜矿在深部挖潜技术改造主井工程的核心主导作用,建设单位与施工、监理、设计单位之间的协作,建设单位技改与生产之间的协调。
4)  main shaft
主井
1.
Study on design of cleaning main shaft bottom falled coal;
主井井底清理撒煤系统选型设计的探讨
2.
Application and design of Kongzhuang Mine for main shaft signal and automatic loading system;
孔庄煤矿主井信号及自动装载系统设计
3.
The hoisting and transport systems of its main shaft are reformed in 2005.
2005年该矿对主井提升及运输系统进行了技术改造。
5)  Grouting of main shaft
主井注浆
6)  main shaft
主井井筒
1.
When main shaft in Xinfa coal mine of Jixi mining bureau was drived at 25m, the outflow of water 22.
鸡西矿务局新发煤矿主井井筒在掘进到25m时,涌水量为22。
参考词条
补充资料：白银有色金属公司深部铜矿主井和副井


白银有色金属公司深部铜矿主井和副井


白银有色金属公司深部铜矿主井和副井
说明：补充资料仅用于学习参考，请勿用于其它任何用途。