traditional business短语¹⁴⁴⁹⁷²⁺² 基本例句 传统业务 Fourthly, the Capital Airport should turn its business center &operation focus to the capital- operation and capital-management when maintains and develops its major traditional business. 四是充分体现首都机场集团公司的本质特征，在确保航空主业生产经营不断发展的同时，将经营方式和工作重心由生产运营转向资本运营； cnki