male and female electrical engineers discussing while using technologies under electricity pylon at power station. professional electricians work on laptop while standing near power lines - 電話線 個照片及圖片檔室外, 男人, 工程師
woman, outdoor and maintenance of power, phone call for energy saving, safety and helmet for engineer. electrician, person and inspection of electricity, mobile and project for infrastructure - 電話線 個照片及圖片檔修理
large flock of australian pink and white birds (galahs ) sitting on telegraph wires against a blue sky - 電話線 個照片及圖片檔澳洲, 電線
low angle view of silhouette birds perching on cables against clear sky during sunset - 電話線 個照片及圖片檔電線, 低角度觀看
Frame and insulators on a Parisian rooftop being fitted with telephone lines. From George Barlett Prescott. The eclectic telephone, New York, 1890.
Utility workers pay out new telephone wire and string it up telephone poles along State Route between Clifton Forge and Millboro Springs. George...商業金融與工業, 維修工人
problems are consulted, assistance is sought, and the businessman stands puzzled by a phone connected to a question mark. - 電話線 幅插畫檔、美工圖案、卡通及圖標電話, 聽筒, 紅色
dynamic wide-angle perspective of colorful ethernet cables reaching upward – a symbol of digital connections - 電話線 個照片及圖片檔電線, 器材, 數碼製圖
wide-angle view of vibrant ethernet cables pointing upward – celebrating connectivity - 電話線 個照片及圖片檔電線, 抽象, 概念
industrial style telegraph utility pole with wires, capital letter t, the, design, victorian 1890s 19th century - 電話線 幅插畫檔、美工圖案、卡通及圖標19世紀風格, 插圖, 歸檔
young asian woman using public telephone booth at night in japan, against colourful and illuminated city night scene in downtown city street - 電話線 個照片及圖片檔電話, 復古風格, 日本文化
teamwork, electrical engineer and tablet in power station with sunset for electricity transmission and data transfer. engineering, workers and collaboration for energy distribution and maintenance - 電話線 個照片及圖片檔發電廠, 雙人, 一起
people, electrical engineer and tablet in power station with sunset for electricity transmission system or tower check. engineering, inspection or collaboration for energy distribution or maintenance - 電話線 個照片及圖片檔能源, 女性
