The percolate treatment of urban landfill of refuse is a very important problem of working management of landfill of refuse.
城市垃圾渗滤液的处理是垃圾填埋场运行管理中非常重要的问题。
Shandan cement plant in order to field work standardization in various positions established working management, including working procedure chart and time sequence diagram.
山丹水泥厂为了现场工作标准化而在各个岗位设立了工作管理图，包括工作程序图和时间序列分解图。
The urban traffic system is a multi-objective and complex system, this article choose the evaluation index from four aspects, such as construction, working, management and service.
城市交通系统是一个多目标的复杂系统，本文从建设、运营、管理和服务四个角度构建评价指标体系。
The urban traffic system is a multi-objective and complex system, this article choose the evaluation index from four aspects, such as construction, working, management and service.
城市交通系统是一个多目标的复杂系统，本文从建设、运营、管理和服务四个角度构建评价指标体系。
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