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Terms for subject Explosives and Explosive Ordnance Disposal containing drill-hole survey | all forms
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| drill hole inclination survey' deviational survey | 测斜在钻探过程中，利用孔内的仪器，测量各孔段的顶角和方位角的工作 |
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| English | Chinese |
| drill hole inclination survey' deviational survey | 测斜在钻探过程中，利用孔内的仪器，测量各孔段的顶角和方位角的工作 |