EscosCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 埃斯科¹⁰⁰ Under their full- service business model, ESCOs use innovative energy performance contracts to finance energy efficiency projects that save money on fuel or electricity. 在其全方位服务商业模式下，能源管理公司采用创新型能源绩效合同资助能够节约燃料或电力成本的节能项目。 worldbank