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  夏秋航季(jì ),热(rè )门旅游航(háng )线在会(huì )得(dé )到更(gèng )多支(zhī )持。民航专家(jiā )李瀚(hàn )明告诉中新财(cái )经(jīng ),航(háng )空公司需要根(gēn )据旅(lǚ )客出(chū )行需(xū )求和周期(qī )性特点(diǎn )作出航班计划调整。“例如在冬天(tiān )去海南(nán )的旅客(kè )比夏天多,因此(cǐ )航班(bān )量也会提升,相反则会(huì )下(xià )降。”

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