As the power piston moves to the right, the yellow linkage forces the loose-fitting, red piston(on the left half of the machine) to displace air to the cooler side of the engine.

当施力活塞到达右边时，黄色连杆会轻轻地带动红色“活塞”（在机器左边），使空气移到引擎较冷的一边。

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Cold air intake and how it works. A cold air intake is used to bring cooler air into a car's engine, to increase engine power and efficiency.

一个寒冷的进气是用来把冷空气进一辆油罐车的引擎，对提高发动机功率和效率。

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The utility model relates to a self-controlled air cooler for the computer room, which solves the problem of large electric power consumption of the air conditioner in the computer room.

本实用新型计算机房自控冷风机，解决了计算机房空调机电能消耗大的问题。

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They get their initial power and instability from the difference in temperature between the very hot Sahara air and the substantially cooler air along the coast of the Gulf of Guinea.

BBC: NEWS | Africa | Experts seek clues to hurricane births