高空工作 影片檔

Telecommunication manual high worker engineer working on tall communication tower in Sweden on a sunny day, drone point of view. Two young men working at height. Modernising old types of 3G, 4G, LTE antennas. Telecommunications engineering, or telecom engineering is an engineering discipline that brings together electrical engineering with manual work to enhance telecommunication systems. Drone slowly orbits around the communication tower. Mobile phone base stations