求翻译：公路工程施工的现场管理是施工管理的核心，现场管理效果的好坏直接关系工程的质量、进度和效益。加强现场管理就是要在一定的时间和空间内有组织、有计划、有秩序地施工，以实现公路建设项目快速、优质、低耗。是什么意思？

Site management of highway engineering construction is the core of construction management and field management of construction quality, progress and efficiency of direct relations. Strengthen the site management is organized in a certain period of time and space, a planned and orderly construction to achieve fast, high quality and low consumption of highway construction project.