TY - JOUR L1 - http://journals.pan.pl/Content/93972/PDF/10267-Volume60_Issue4-01_paper.pdf L2 - http://journals.pan.pl/Content/93972 PY - 2015 IS - No 4 DO - 10.1515/amsc-2015-0057 A1 - Cotetiu, Adriana A1 - Cotetiu, Radu A1 - Ungureanu, Nicolae PB - Committee of Mining PAS DA - 2015[2015.01.01 AD - 2015.12.31 AD] T1 - Comparative Study Between The Alternative Used By The IMP Type Pecussion Drills And The Version Using Fluid Elements Regarding The Supplying, Command And Automatic Adjustment Systems Of The Injection Water Pressure UR - http://journals.pan.pl/dlibra/publication/edition/93972 T2 - Archives of Mining Sciences ER -