1) primary recovery
初次回采
2) primary excavation
一次回采;初挖
3) primary recovery
初次开采
4) primary side
初次侧，一次侧;一回路侧
5) initial stage of mining
初采
1.
The problems of gas management during initial stage of mining in the full-mechanized caving face are fundamentally solved,the obstacles to realized the high yield and high efficiency are solved.
通过研究、分析阳煤集团三矿综放工作面初采瓦斯的治理技术及效果,创造性地提出采用后伪高抽巷处理综放工作面初采瓦斯,消除了制约高产高效的障碍,从根本上解决了阳煤集团三矿综放工作面初采瓦斯治理问题,进而解决了综放面实现高产高效的"瓶颈"问题。
6) initial mining and discharging
初采初放
1.
According to the particularity of initial mining and discharging work on plough mining face in Malan Coal Mine,this paper expounds the improvements for the techniques adopted in initial mining and discharging on the mining face.
根据马兰矿刨煤机工作面初采初放工作的特殊性,阐述了对工作面初采初放工艺的改进。
补充资料：初次
1.第一次。
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