19:00 Chong-set-danh-thang-cho Tram-bien-ap Tinh150850 Chong-set-danh-thang-cho Tram-bien-ap Chong-set-tram-bien-ap
18:10 Chong-set-duong-day-trung-ap Tinh150850 chong-sét danh-thang chong-set-danh-truc-tiep Chong-set-duong-day-trung-ap day-chong-sét
22:14 Gioi-thieu-trang-Kien-thuc-tong-hop-luoi-dien-trung-ap Tinh150850 Gioi-thieu-trang-Kien-thuc-tong-hop-luoi-dien-trung-ap ຄວາມຮູ້ກ່ຽວກັບຕາຂ່າຍໄຟຟ້າ 10 - 35kV
17:47 Thi-cong-xay-lap-duong-day-va-tram-bien-ap Tinh150850 Thi-cong-xay-lap-duong-day-va-tram-bien-ap
17:11 Bản vẽ cách lắp cách điện trên xà đường dây Tinh150850 Cach-lap-cach-dien-tren-xa cach-lap-su-duong-day
12:18 Ban-ve-Neo-và-Tiep-dat-duong-day-trung-ap Tinh150850 ban-ve-neo-cot Ban-ve-tiep-dia-duong-day quy-cach-tiep-dia-duong-day
