industrial ecology chain

基本解释

The construction of Eco-industrial Park should build ecological industry chain surrounding leading industries and apply industrial ecology management to fulfill inner resources' circulation.
生态工业园建设应围绕主导产业构建生态工业产业链，实现区内资源循环利用并运用产业生态管理。
But looking from the viewpoints of resource conservation, environment protection, ecology and recycling economy, the steel plants should be an important element of ecological industrial chain.
如果进一步扩展到资源、环境、生态、循环经济等视野来看，则钢厂应是生态工业链中的重要一环。