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  夏(xià )秋航季,热门旅游(yóu )航线在(zài )会得到更多支(zhī )持(chí )。民航(háng )专家李(lǐ )瀚明告诉中新(xīn )财经(jīng ),航空公(gōng )司需(xū )要根(gēn )据(jù )旅客出行(háng )需求和周期(qī )性特点作出(chū )航班(bān )计划(huá )调(diào )整。“例如在(zài )冬(dōng )天(tiān )去(qù )海南(nán )的旅客比(bǐ )夏天多,因此(cǐ )航班量也会(huì )提升,相反则(zé )会下降。”

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