Ptt 大爆卦 | Aviation COVID-19 - 前往 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8426192/

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COVID-19 and the aviation industry - NCBI

COVID -19 has become the severest threat to the airline industry in history (Amankwah-Amoah, 2020) and the impact may last until no earlier than ...

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