packaging technology短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 封装工艺 The concept of packaging information technology is introduced to widen the application space of packaging/span> technology and promote the development of packaging technology. 将生物信息技术的应用拓展到包装领域，为包装技术的发展起到了促进作用。 cnki