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飛機為什麼會飛？其實啊……目前還沒人能解釋清楚
「飛機為什麼會飛？」這是一道超級「難題」，就連最前沿的科學——航空力學也沒法給出一個完美的答案。我們都知道，每天都有許多架飛機翱翔在世界各地。從萊特兄弟將第一架飛機送上藍天的那一刻到現在，已經有無數架...
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