1) raise pilot drifting
上山导硐
2) pilot tunnel
导硐
1.
This paper introduces the technologies of going through the collapsible columns, roundabout ways and pilot tunnels of the 3309 fully mechanized sub-level working surface in Chengzhuang Coal Mine, analyzes on the main problems existing and the corresponding measures, and discusses their economic benefit and social benefit.
介绍了成庄矿3309综放工作面过陷落柱、绕道和导硐的技术,分析了存在的主要问题并提出了应对措施,论述了其经济效益和社会效益。
2.
The programme of "front benching pilot tunnel divisional and laminated skewed slot construction" was created.
独创了“正台阶导硐分部分层斜沟施工方案”,该方案具有良好的推广应用价值。
3) Tongshan Cooper Mine
铜山硐矿
4) Qiandongshan
铅硐山
1.
Zoning characteristics and zoning index of primary geochemical anomalies in the Qiandongshan Pb-Zn deposit of Shaanxi Province have been discussed in this paper.
经对陕西省凤县铅硐山矿床原生异常的分带性及分带指数进行研究 ,认为铅硐山矿床原生异常具有明显的分带性 ,垂向序列 (从上到下 )为 :SHg -Zn -THg -As1-Cd - (Cu -Ga、Ge) -Pb -Ag-As2 、Au。
2.
Oxidation zone developed in Qiandongshan Lead Zinc deposit.
铅硐山铅锌矿床氧化带较发育，提出用氧化率来标定矿石的氧化作用特征。
5) hanging adit
上盘平硐
6) short pilot tunnels
短导硐
1.
Study and application of quick coal uncovering technology on preventing coal and gas outburst by way of cross-cut short pilot tunnels;
石门短导硐快速揭煤防突技术研究及应用
补充资料：上山
1.登山，到山上。 2.指到山里打游击。 3.指蚕上簇结茧。山，指蚕簇。
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