airline economics 中文意思是什麼
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The delays in certification have also hurt the airline, which is now set to enter the market at a tough time, says keith mcmullan of aviation economics, a consultancy
咨詢機構「航空經濟學」的基斯麥克茂拉認為，審批如此緩慢，也已經損害到了維京航空，它現在不得不在嚴峻的氣氛中邁入市場。
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