The industry upgrade pattern of global value chain includes upgrade of technological process,product upgrade,function upgrade,and chain upgrade.
全球价值链的产业升级模式主要有四种:工艺流程升级、产品升级、功能升级和链条升级。
参考来源 - 有关全球价值链理论的研究综述·2,447,543篇论文数据，部分数据来源于NoteExpress
同时简单介绍了多联中央空调的功能升级方案。
It also introduces the function upgrade plan of the air conditioner with multi-units.
一个流浪汉炉功能升级吐—允许你做饭多物品无人看管。
Hobo Stove functions like an upgraded Spit - allowing you to cook multiple items unattended.
提供“方便取车”、“规范停车”、“有序管理”三大功能升级。
Provide convenient to take the car, standard parking, orderly management, the three major functions to upgrade.
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