| 释义 |
circulation pattern
基本例句
循环型,环流型
Hot-air circulation or comman type.采用热风循环型或普通型。
The city gleans and collects scraps people contribute to development of circulation type city society, while they also bring a series of social problems of city administration.城市拾荒者在为循环型城市社会的发展做出贡献的同时，也给城市管理带来了一系列的社会问题。 |