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(每幅图分两部分,左面是现代的发动抗,右面是原始的发动机) 1.水力发动机——我国北方汲水用的水车, 2.风力发动机——18世纪的荷兰风磨, 3.蒸汽机——1766年俄罗斯包尔祖诺夫发明的世界上第一部蒸汽机的模型, 4.气轮机——17世纪利用烟气转动的烤肉机, 5.内燃机——1884年俄罗斯科斯多维奇发明的世界上第一部内燃机, 6.电动机——1834年俄罗斯雅尔比创制的世界上第一架实用的电动机,
(Each figure is divided into two parts, the left is a modern start-up resistance, the right is the original engine) 1. Hydraulic engine - water pumping machine used in northern China, 2. Wind Engine - Dutch wind mill in the 18th century, 3 Steam engine - the world's first steam engine model invented by Russia's Pzzulov in 1766, 4. Gas Turbines - Grilling machines turning flue gas in the 17th century 5. Internal combustion engines - 1884 Kostovich, Russia The invention of the world's first internal combustion engine, 6. Motor - 1834 Russia Yalbi created the world's first practical motor,