ARTICLE
31 December 2020
Change of Sump Cleaning Process
Yu Zhiyun
© 2017 by the Authors. Licensee Whioce Publishing, Singapore. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution 4.0 International License ( https://creativecommons.org/licenses/by/4.0/ )
Abstract

This article first introduces  the  general situation of the mine and water gushing status, describes the original sump cleaning process and emphatically introduces the flow and effect of the current sump cleaning process.

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