风洞 (fēng dòng) — wind tunnel (engineering/aerodynamics facility)
Definition
A specialized engineering facility that generates controlled wind to test the aerodynamics of aircraft, cars, helmets, and similar objects. Not a natural tunnel — always a man-made lab or test chamber.
noun
wind tunnel (engineering/aerodynamics facility)
Zähleinheitswort · 座
Beispiele
- 风洞。Gōng chéng shī yòng fēng dòng cè shì xīn fēi jī de xìng néng.Engineers use a wind tunnel to test the performance of new aircraft.
- 风洞。Zhè ge fēng dòng kě yǐ mó nǐ měi xiǎo shí sān bǎi gōng lǐ de fēng sù.This wind tunnel can simulate wind speeds of 300 kilometers per hour.
- 风洞。Sài chē tóu kuī de shè jì yě bì xū zài fēng dòng lǐ yàn zhèng.The design of racing helmets must also be verified in a wind tunnel.
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