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| 2020, Vol. 57(4): 219- DOI: | ||
| Structural Non-destructive Evaluation of Cleaning Solvent for Clogging Removing of Karst Tunnel Drainage System | ||
| (1 Nanchang Railway Survey and Design Institute Co., Ltd., Nanchang 330002;2 Communications Design & Research Institute Co. Ltd of Jiangxi Province, Nanchang 330200) | ||
| Received null Revised null | ||
| Supporting info | ||
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