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| 2022, Vol. 59(1): 195-199 DOI: | ||
| Analysis on Gas Characteristics of the Sichuan Red-bed Section of ChengduGuiyang Railway and Suggestion on Division of Gas Working Areas in the Survey Stage | ||
| (CCCC Railway Design and Research Institute Co., Ltd., Beijing 100000) | ||
| Received 2021-08-27 Revised 2021-11-11 | ||
| Supporting info | ||
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