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　　夏(xià )秋航季，热门旅游(yóu )航线在会得(dé )到(dào )更多支(zhī )持。民(mín )航专家李瀚明(míng )告诉中(zhōng )新(xīn )财(cái )经，航空(kōng )公司需要根(gēn )据旅客出(chū )行需求(qiú )和周(zhōu )期性(xìng )特点作出航班计(jì )划(huá )调整。“例如在冬天去海南(nán )的旅客(kè )比(bǐ )夏(xià )天多，因(yīn )此航班(bān )量也会提升，相反(fǎn )则(zé )会下降(jiàng )。”