TY JOUR TI CALIBRATING CHARACTERISTICS OF THE RADIATION THICKNESS GAUGE OF THE AUTOMATED SYSTEM FOR CLEANING THE CYCLONE INSIDE WALLS FROM THE FINE WOOD DUST DEPOSITS KW wood processing KW cyclone KW radionuclear technique KW calibration characteristics KW error KW range JO Bulletin of KSAU AU Basova, E.V. AU Chasovskikh, V.P. PY 2012 IS PB Krasnoyarsk State Agrarian University