短語詞組短語Resource -recycling city 資源循環(huán)城市resource recycling and utilizing 資源再生利用hydrocarbon resource recycling 碳?xì)滟Y源回用OK Resource recycling companies 美國傲凱資源回收公司resource recycling ratio 資源回收率resource recycling technology 資源化技術(shù)heat resource recycling 熱能回收Renewable Resource Recycling 可再生資源回收;可再生資源歸resource recycling industry 再生資源產(chǎn)業(yè) 返回 resource recycling