Coal Engineering ›› 2019, Vol. 51 ›› Issue (11): 129-133.doi: 10.11799/ce201911028

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Experimental Study on Middle Trough Wear of Scraper Conveyor based on orthogonal experiment method

  

  • Received:2018-11-08 Revised:2018-12-17 Online:2019-11-20 Published:2020-05-11