Media type: E-Article Title: Contrastive Analysis and Research on Negative Pressure Beam Tube System and Positive Pressure Beam Tube System for Mine Use Contributor: Wang, Xinyi; Shen, Jialong; Liu, Xinbo imprint: IOP Publishing, 2018 Published in: IOP Conference Series: Earth and Environmental Science Language: Not determined DOI: 10.1088/1755-1315/108/4/042109 ISSN: 1755-1315; 1755-1307 Keywords: General Medicine Origination: Footnote: Access State: Open Access