TY - CPAPER AU - Teodor Costinel Popescu TI - SEMI-AUTOMATIC ELECTRO HYDRAULIC ACTUATION SYSTEM FOR THE MECHANISMS OF A MACHINE FOR WASHING PHOTOVOLTAIC SOLAR PANELS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES PY - 2015 DO - 10.5593/sgem2015/b41/s17.065 PB - Stef92 Technology ER -