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| 2017, Vol. 54(4): 213-218 DOI: | ||
| Study and Development of a Linear Drilling-Type Pre-Cutting Machine for Tunnels in Soft Rock | ||
| (1 Beijing Shouer Engineering Technology Limited Company, Beijing 100192; 2 School of Civil Engineering, Beijing Jiaotong University, Beijing 100044) | ||
| Received null Revised null | ||
| Supporting info | ||
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