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| 2020, Vol. 57(4): 178-184 DOI: | ||
| Study on Monitoring and Prevention Technique for Harmful Gas in No.1 Inclined Shaft of Hongdoushan Tunnel | ||
| (1 School of Geoscience and Technology, Southwest Petroleum University, Chengdu 610500；2 China Railway Eryuan Engineering Group Co., Ltd., Chengdu 610036) | ||
| Received null Revised null | ||
| Supporting info | ||
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