2) coalmine director
煤矿矿长
1.
Either the coal-producing permission requirements or the safe-production requirements for coalmine, both prescribe the necessary requirements for coalminers as well as the coalmine director , while there exists a contradiction in the two laws.
在煤炭生产许可条件和煤矿安全生产许可条件中,均有煤矿矿长和特种作业人员从业资格或条件的规定,但对这两种从业人员资格或条件的许可或认定的标准却不统一。
3) Binchang mining area
彬长矿区
1.
Through analyzed the importance of water resource protection and mining condition pointed out mining under the aquifer is one of important theoretical and technical problems demanding prompt solution in Binchang mining area.
通过对彬长矿区其地质条件、水文地质条件、覆岩结构类型的分析、以及综放开采覆岩破坏导水裂隙带高度的预计,确定了洛河砂砾岩含水层下防水煤岩柱留设的原则,通过对保护水资源重要性与采煤条件的分析,指出了在洛河砂砾岩含水层下采煤是目前彬长矿区在理论上和技术上亟待解决的突出难题之一。
2.
By the use of existing geological data,the paper discussed gas problems in coal mining in Binchang mining area,Shaanxi.
利用已有的地质成果,对陕西彬长矿区煤层开采中的瓦斯问题进行了讨论,就影响矿区煤层气富集的各种地质因素进行了分析,总结煤层气富集规律,提出先期抽排的可行性和今后工作意见,为煤炭资源开发中降低瓦斯含量、减少灾害发生找寻新的途径。
3.
Water quality of ground water in Luohe formation and Huanhe formation of Cretaceous system of Binchang mining area have clear change law along horizontal and vertical directions.
彬长矿区白垩系洛河组、环河组地下水水质在横向上和纵向上的都具有明显的变化规律。
4) Changhe coalmine
长河煤矿
1.
The Changhe coalmine belongs to a geological structurally medium complexity area.
长河煤矿为地质构造中等复杂区,其矿区地质及水文地质条件表明,地表水、直接充水含水层煤系砂岩裂隙水、老窑水、构造断裂带水都可构成该矿井开采的充水因素,且其涌水量大小与大气降水关系密切。
5) Yanchang Oilfield
延长油矿
1.
Early Exploration and Exploitation of the Yanchang Oilfield;
延长油矿的早期勘探与开采简述
2.
In Yanchang oilfield, serious lost circulation often occur during drilling in Panlong and Zichang areas, directly affect drilling rate.
延长油矿管理局在蟠龙、子长等主生产区经常遇到严重漏失井,直接影响了钻井速度。
6) potash feldspar ore
钾长石矿
1.
Characteristics and development prospect of potash feldspar ore in area on the boundary between Henan and Shaanxi;
豫陕交界地区钾长石矿产地质特征及开发前景
补充资料:辉锑矿长柱状晶体
辉锑矿长柱状晶体
------一-一-一翻黯!辉锑矿长柱状晶体
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