circulation channel的用法和樣例：
例句
- The monopolistic circulation system also restrains the development of the publishing industry.
同時(shí)，流通渠道的壟斷也長(cháng)期困擾日本出版產(chǎn)業(yè)的發(fā)展。 - The out-dated agro-product marketing channel has restricted the rapid development of China's agricultural market.
相對落后的農產(chǎn)品流通渠道建設一直是制約我國農產(chǎn)品市場(chǎng)快速發(fā)展的瓶頸。
