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| 2019, Vol. 56(6): 36-40 DOI: | ||
| Analysis on the Genesis of Gas in the Tunnel with Oil and Gas and Its Safety Management | ||
| （1 Hunan Vocational Institute of Saf ety Technology(Changsha Coal Mine Safety Technology Training Center)，Changsha 410151；2 Hunan Provincial Communications Planning, Survey & Design Institute Co., Ltd., Changsha 410008) | ||
| Received null Revised null | ||
| Supporting info | ||
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