短語詞組短語economize on energy burner 節(jié)能燒嘴economize on energy retrofit 節(jié)能改造ECO Economize on Energy 節(jié)能economize on energy 節(jié)能;在能源的利用上節(jié)約economize on energy technology 節(jié)能技術(shù)theory of economize energy 節(jié)能原理economize energy sources 節(jié)約能源system economize energy 系統(tǒng)節(jié)能economize energy design 節(jié)能設(shè)計(jì) 返回 economize energy