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| 2023, Vol. 26(1): 47-56 DOI: | ||
| Reliability analysis of retractable drill bit with air reverse circulation used for drilling while casing | ||
| WANG Minqi, YIN Qilei* , CHEN Baoyi, QI Bo, BO Kun and CAO Pinlu | ||
| College of Construction Engineering, Jilin University, Changchun 130026, China | ||
| Received null Revised null | ||
| Supporting info | ||
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