| 1. | Monitoring of ground behavior in mining process of steep seam 急倾斜煤层开采过程中的矿压显现监测 |
| 2. | In the course of exploitation for various kinds of mineral re sources , m any mine areas belong to the composite underground and strip exploitation 在各类矿产资源的开采过程中,有许多矿区属于地下与露天复合开采情况。 |
| 3. | Abstract : in the course of exploitation for various kinds of mineral re sources , m any mine areas belong to the composite underground and strip exploitation 文摘:在各类矿产资源的开采过程中,有许多矿区属于地下与露天复合开采情况。 |
| 4. | This paper points out that the geological and factitious factors in the process of mining strictly influenced the coal quality of this production mine shaft 摘要论述了客观地质因素及开采过程中的人为因素直接影响生产矿井的谋炭质量。 |
| 5. | In exploiting heavy oil , water blending is one of the most important methods to lower viscosity of heavy oil and increase its flow property for enhancing oil recovery 摘要在稠油开采过程中,掺水法是降低稠油粘度、增加其流动性达到提高开采效率的重要措施之一。 |
| 6. | The operation of an oil well requires the measurement of temperature , pressure and the fluid level . those parameters are used to monitor and control the operation of the oil well 在油井开采过程中,需要对油井的温度、压力、液位等参数进行测量,以监控采油过程。 |
| 7. | Some of crackle of the jade is already existing , this is becoming jade course neutralization tectonic movement and taking shape ; the one that is full of exploiting emerging in the course 玉的裂纹有的是原有的,这是成玉过程中和构造运动形成的有的是开采过程中产生的。 |
| 8. | The main objective of present study is to analyze and evaluate factors affecting gas burning which occurred during drilling at wu20160 working - face in no . 10 coal mine of pingdingshan 摘要瓦斯燃烧是煤矿开采过程中存在的重要危险因素之一,其发生是由多因素共同导致的灾害现象。 |
| 9. | The historical cost of materials manufactured , produced or ex ? cavated by the enterprise itself shall be the actual costs incurred in the process of manufacturing production and excavation of these materials 自制、自采或者自行开采的存货,以制造,生产或者开采过程中的各项实际支出作为实际成本。 |
| 10. | Mining for minerals from shallow place to deep place , survey technology of deep mine s construction project has decisive effect to opening deep minerals during shallow minerals are being mined and mining under 1 km 深部矿山工程测量技术在实现浅部矿床正常开采的情况下进行深部开拓和千米以下矿床开采过程中起着决定性的作用。 |