Customer satisfaction model of highway service is a very important tool to evaluate and improve service quality of highway sector.
公路服务用户满意度模型是评价公路服务质量、提高公路服务水平的重要工具。
Entrusted by equipment's customer, an accident investigation and summary was conducted for a steam pressure pipeline which acrosed the highway and railway.
受事故业主方委托,对一起跨公路、铁路的蒸汽压力管道事故进行了调食分析。
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