Проверка наличия, отсутствия напряжения в электроустановках 6кВ
Watch video Проверка наличия, отсутствия напряжения в электроустановках 6кВ online without registration, duration 02 minute 57 second in high hd quality. This video was added by user Канал Энергетика, Электрика 15 January 2017, don't forget to share it with your friends and acquaintances, it has been viewed on our site 10 thousand once and liked it 17 people.