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介绍了 SDQ- 91型随钻岩芯定向测量仪的工作原理和确定岩层产状的方法。阐述了研制测量仪中攻克的抗振性、密封性等技术问题
This paper introduces the working principle of SDQ-91 and the method of confirming the rock formation. The technical problems of anti-vibration and sealing of the developed measuring instrument are expounded