electrical engineer working in control room. electrical engineer man checking power distribution cabinet in the control room. electrical maintenance technician. - 電壓測試器 個影片檔及 b 捲影像00:21
high voltage electricity transformer of substation and power transmission line. - 電壓測試器 個影片檔及 b 捲影像00:15
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:41
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:23越南
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:35
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:17
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:27
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:39
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:16越南
aerial video of 500kv electrical transformer station, tien giang province, vietnam - 電壓測試器 個影片檔及 b 捲影像00:31越南, 水力發電
slo mo: electrician's hand using a screwdriver to loosen the nuts and removing an electrical outlet from the wall of a house. - 電壓測試器 個影片檔及 b 捲影像00:23