Venous Industry is an important means to practice circular economics.
静脉产业是经济系统有机的组成部分。
Based on conception of venous industry, essential significance of venous industry parks in China was analyzed.
以静脉产业的基本概念为基础，分析了我国城市建立静脉产业园的重要意义。
Based on conception of venous industry, essential significance of venous industry parks in China was analyzed.
以静脉产业的基本概念为基础，分析了我国城市建立静脉产业园的重要意义。
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