节能服务产业是通过节能服务公司推广合同能源管理(epc)节能机制来提供节能服务的行业。
In the energy-saving service industry, energy-saving service companies provide services through the energy performance contracting (EPC) energy management and saving mechanism.
节能服务产业是通过节能服务公司推广合同能源管理(epc)节能机制来提供节能服务的行业。
In the energy-saving service industry, energy-saving service companies provide services through the energy performance contracting (EPC) energy management and saving mechanism.
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