Chinese helicopter theory youtube vids Flashcards

1
Q

直升机利用翼型原理产生升力

A

Zhíshēngjī lìyòng yì xíng yuánlǐ chǎnshēng shēnglì
Helicopter uses airfoil principle to generate lift
直升机(helicopter) 利用(use) 翼型(airfoil) 原理(principle) 产生升力(generate lift)

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