marketing'BNC²³⁶²¹³⁺¹ 例句 At the last, the developing and marketing of meteorological service is further discussed by the marketing' s4P theory, to better the practice of meteorological service. 文章最后应用了营销理论中的4P原理,对气象服务最具活力的气象服务市场的开发营销问题,进行了深入探讨,以利更好地指导气象服务实践。 cnki