1) ventilation subvertical
进风立井
1.
In the light of some problems existing in the construction of coal mine\'s ventilation subvertical such as the more installations,complicated techniques,and difficult promotion of the producing speed,etc.
针对煤矿进风立井施工中设备较多、工艺复杂、提高进度困难等问题,总结和介绍了长平矿釜山进风立井施工过程中所采取的一些技术和工艺,探讨了有效提高施工进度的方法。
3) mine air return shaft
回风立井
1.
During the excavation operation of the Sanshuigou mine air return shaft passing through No.
在西井三水沟回风立井揭穿3号煤层过程中,为消除突出隐患,制定并实施了三水沟回风立井井筒揭露煤层方案。
4) intake shaft
进风井
1.
In this paper , the basic law of temperature change in an intake shaft is deduced, that changes with the air temperature at the inlet, the air flow, the shaft depth etc.
通过对矿山通风系统进风井井筒中气温预测模型和预测数值的分析 ,得出了在一定的围岩热物理条件下 ,进风井井筒气温随井口气温、风量、井深等因素变化的基本规
5) air-intake shaft
进风竖井
6) air intake shaft
进风道;进风竖井
补充资料：立井联合掘进机
见普通凿井法。
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