highway maintenance department的意思|示意

At the same time, highway maintenance work has become one of the important works of road management department.

与此同时，公路养护工作成为了公路管理部门的重要工作之一。

The modern society requires the highway to offer the fast, neat, comfortable, fine and safe traffic environment, this requires highway department to implement high-quality maintenance and management.

现代社会要求公路提供快速、整洁、舒适、优良和安全的交通环境，这就要求公路部门实行高质量的养护和管理。