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奥灰

网络Ordovician limestone

奥灰

奥灰

Ordovician limestone

在线英语词典,英文翻译,科技词典,专业词典 ... 鹌鹑： quail 奥灰： Ordovician limestone 安装： installation ...

1

O groundwater recharges the mine through buried outcrop of bedrock laterally .

奥灰水通过基岩隐伏露头侧向补给矿井。

2

The greater part of No. 9 coal seam is menaced by pressure water in T aiyuan Xiyu Coal Mine .

西峪煤矿 9 号煤层绝大部分受奥灰承压水的威胁。

4

Multi-sources information fusion method and its applications in prediction of water inrush of ordovician limestone aquifers in colliery

多源信息融合技术在矿井奥灰突水预测中的应用

6

Evaluation on water richness of Ordovician limestone in south-western shandong coal-field with comprehensive prospecting method

综合勘探方法评价鲁西南煤田奥灰水

7

Ordovician Limestone Water Disaster in Gaocheng Coal Mine and Comprehensive Controlling Technology

告成煤矿奥灰水害及综合防治技术

9

Permissive Mining Yield of an Ordovician Limestone Mineral Water Source Site in Renjiadian, Shouyang, Shanxi

山西寿阳任家店奥灰矿泉水水源地允许开采量评价

10

Prevention and control of great thick Ordovician karst water during coal mining in seam of Taiyuan Group

龙固矿开采太原组煤层对巨厚奥灰水的防治

11

Probe into Chemical Properties and Forming Mechanism of Karst Water in Ordovician Limestone of Hancheng Mining Area

韩城矿区奥灰水化学特征及形成机制探讨

12

The possibility of detecting water in the Ordovician carbonate with objective seismic exploration

地震目标勘探实现奥灰水研究的可能性

13

Karst water prevention and control technology for Ordovician limestone with high pressure water

高压水头下奥灰岩溶水防治技术

14

Technology of Water Disaster Controlling and Rescue when Coal Mining over Ordovician and Cambrian Limestone Water in He'nan Coal Mine Zone

河南煤矿区奥灰寒灰水上采煤水害控制救援技术

15

Harness Technology for Karst Water in Ordovician Limestone With Underground Grouting of Hole

井下钻孔注浆治理奥灰水技术

16

Forming mechanism and prevention of water-coal-burst disaster on extremely inclined faces under Ordovician aquifer

奥灰水下急倾斜工作面水煤体溃泄机理与防治

17

Aggregate material technology for Ordovician limestone water treatment in Niuerzhuang Mine

牛儿庄矿奥灰溃水治理中投注骨料工艺技术

18

Safety mining technology for coal mining under aquifer in Ordovician limestone

巨厚奥灰含水层煤系基底的安全开采技术

19

Precaution method of Ordovician limestone groundwater in bottom layer

底板奥灰水的防治方法

20

Control technology for special high pressure Ordovician limestone water disaster in Sanhejian Mine

三河尖煤矿特高压奥灰水水害治理技术

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