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Shock and Vibration
Volume 2018, Article ID 8963750, 11 pages
https://doi.org/10.1155/2018/8963750
Research Article

Impact System Dynamic Characteristics of Hydraulic Rock Drill Based on an Overlapped Reversing Valve

Hunan Province Cooperative Innovation Center for the Construction & Development of Dongting Lake Ecological Economic Zone, Hunan University of Arts and Science, Changde 415000, China

Correspondence should be addressed to Yelin Li; moc.nuyila@3040nileyil

Received 26 February 2018; Revised 26 June 2018; Accepted 1 August 2018; Published 19 September 2018

Academic Editor: Miguel Neves

Copyright © 2018 Yelin Li et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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