wind-tunnel

柯林斯詞典

wind tunnel /w?nd/ (wind tunnels)

• 1. N-COUNT A wind tunnel is a room or passage through which air can be made to flow at controlled speeds. Wind tunnels are used to test new equipment or machinery, especially cars and airplanes. (用於測試新汽車和飛機(jī)等的)風(fēng)洞

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