| 1 | Kovalev V.A., Litvin O.I. Rational boreholes’ diameter in preparation for overburden excavation by reverse hydraulic excavators. Vestnik Kuzbasskogo gosudarstvennogo tekhnicheskogo universiteta=Bulletin of the Kuzbass State Technical University. 2012; 5(93):15-17. (In Russ., abstract in Eng.). | MORE INFO | DOWNLOAD |
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