dairy, balance centrifuge or seperator from the karlshuette near flensburg, c. 1880, germany, historic, digitally restored reproduction of a 19th century original, exact date unknown - 離心機 幅插畫檔、美工圖案、卡通及圖標
planet sizes and various phenomena engraving antique illustration, published 1851 - 離心機 幅插畫檔、美工圖案、卡通及圖標圖表, 月亮, 衛星 - 外太空
swirl of interchanging black and white lines creating a circular frame around a central area for text. - 離心機 幅插畫檔、美工圖案、卡通及圖標
antique illustration, applied mechanics and machines: turbine pivots and bearing - 離心機 幅插畫檔、美工圖案、卡通及圖標
technical drawings and diagrams from 19th century engineering magazine, centrifugal pump - 離心機 幅插畫檔、美工圖案、卡通及圖標
prony brake dynamometer ,used by the magdeburg steam boiler monitoring association - 離心機 幅插畫檔、美工圖案、卡通及圖標
flour cylinder (longitudinal section) ,industrial machine used in flour milling - 離心機 幅插畫檔、美工圖案、卡通及圖標
jull centrifugal snow excavator — railway vehicle with a large rotating screw designed to clear snow from the tracks - 離心機 幅插畫檔、美工圖案、卡通及圖標
industrial machine used in flour milling ,schematic diagram showing the path of the grain through the machine - 離心機 幅插畫檔、美工圖案、卡通及圖標
illustrating theories, forces, and phenomena of the solar system engraving antique illustration, published 1851 - 離心機 幅插畫檔、美工圖案、卡通及圖標
blood components in test tube – plasma, leukocytes, platelets and erythrocytes diagram - 離心機 幅插畫檔、美工圖案、卡通及圖標健保和醫療, 分析
