robotic arm assembling a motherboard on an automated production line in a high-tech factory - 氣動力學 個照片及圖片檔生產線, 電腦晶片, 工業
truck driver operates valves of the pneumatic suspension of the truck and trailer. - 氣動力學 個照片及圖片檔貨車, 懸吊系統 - 汽車部件, 運輸
senior asian woman using a nail gun while working on a woodworking project in a workshop - 氣動力學 個照片及圖片檔
mouth of tube and carriage, pneumatic letter and parcel delivery system, battersea, victorian inventions, 1860s, 19th century vintage illustration - 氣動力學 幅插畫檔、美工圖案、卡通及圖標倫敦 - 英格蘭, 插圖
detail image of mechanic hands with tool, changing tyre of car, with blurred background of garage. - 氣動力學 個照片及圖片檔車呔, 修理, 改變
Plate taken from the Illustrated London News, showing men at work in the Instrument Gallery at the Central Telegraph Establishment of the General...
Blue collar worker in action with pneumatic hammer in the Central Park area. The city downtown is in fast reconstructio to attract more tourists.
Team of men operating a pneumatic boring machine at Mont Cenis, where compressed air rock drills were first used in the construction of an eight mile...機械, 無聊
Alfred E Beach's design for a pneumatic elevated railway in New York City, also showing the receiving and delivery station of a proposed pneumatic...
Scottish inventor John Boyd Dunlop with the first bicycle to have pneumatic tyres. Dunlop was born in Dreghorn, Ayrshire, and worked as a vet in...車呔, 單車
John Boyd Dunlop , a Scottish inventor, re-built the tires of a tricycle in 1887 for his 10-year-old son . The invention included a tire tube made of...車呔
The Pneumatic Dispatch Company proposed the use of a pneumatic tube for the speedy distribution of letters and parcels throughout London, England....
Man working in the mail room inserts a message into the Pneumatic tube in The Plaza Hotel in New York, New York.紐約市
The first trial of pneumatic dispatch at Battersea Fields, near London. The experimental line of cast-iron tubing stretched for more than a quarter...
The mail sorting station for the first pneumatic postal dispatch in the United States, at the exhibition of the American Institutes, New York City.紐約市
Aunt Agnes at the Berlin nightclub 'Reni Ballroom' exchange, where letters can be sent to and from revellers in the club via pneumatic tube. Aunt...柏林
Diagrams of a system of pneumatics, or the doctrine of wind and air, including an air pump, a wind gun, a windmill, an anemometer and an eudiometer.
mature female esthetician putting a female client in a compression suit for lymphatic drainage in a medical spa - 氣動力學 個照片及圖片檔
portrait asian senior female carpenter in woodshop workshop looking at camera smiling - 氣動力學 個照片及圖片檔電動工具, 退休
asia chinese mature female carpenter teaching female adult student wood cutting in woodshop workshop class - 氣動力學 個照片及圖片檔車房, 電動工具, 工具
asian senior female carpenter making wood piece with pneumatic staple gun while working on a piece of wood in woodshop - 氣動力學 個照片及圖片檔電動工具, 一個人, 工作
The Pneumatic Despatch Tube: the Holborn end of the Tube on the opening day, 1865. Inauguration of a 'conveyance by atmospheric propulsion through a...
