Free Selection of Protection Means for High-Voltage Excavator Engine at the Open-Pit Mine of the Mining and Metallurgical Plant Klyuev R.V., Bosikov I.I., Gavrina O.A., Atrushkevich V.A. DOI: 10.24000/0409-2961-2020-7-46-53 Year: 2020 Issue num: 7 more