| 1. | Temperature logs in bore holes down to several thousand metres are made by cable probes .
几千米钻孔用的温度测井装置是用电览探头做的。 |
| 2. | Above the inversion point the temperature in the bore hole decreases as the depth decreases .
在反向点以上，井孔内的温度将随着深度的变浅而下降。 |
| 3. | If anomalously high temperatures are recorded the next step consists of taking temperature logs in existing bore holes .
如果测到反常性高温，下一步就要收集现有钻孔的温度记录。 |
| 4. | Any of numerous hand tools for boring holes
钻孔工具，手钻钻孔用的手持工具 |
| 5. | Design of accessorial tool for boring holes with boring machine t
68镗床镗锥孔辅具的设计 |
| 6. | Drilling of marine bored hole bhmp1 in progress
海上钻探研究海底地质 |
| 7. | Design and application of horizontal long bore hole drilling rig
近水平长钻孔钻机的设计及应用 |
| 8. | Construction technology of bended bore hole drilling for gas drainage
抽放瓦斯弯曲钻孔施工技术 |
| 9. | Gas drainage in seam with large auto variable diameter bore holes
自动变径大直径钻孔抽放煤层瓦斯试验 |
| 10. | Coal seam injecting water boring hole technology under special condition
特殊条件下的煤层注水钻孔技术 |
