internal support短语⁴⁶⁸⁵¹ 基本例句 内支撑 The integrated service evaluation system included power supply service quality's external overall evaluation system, specific business evaluation system and internal support evaluation system. 供电服务外部总体测评应用客户满意度测评理论，建立了适合我国供电企业的客户满意度模型及客户满意度评价指标体系；361xs