求翻译：本次毕业设计是在对《公路勘测设计》、《路基工程》、《路面工程》、《桥梁工程》及其它有关专业课程的学习的基础上，并在教师的指导下，完成一段公路的两阶段初步设计任务。是什么意思？

正在翻译，请等待...

This meeting is a graduate of the highway design survey design, the roadbed construction of roads, the works of the United Nations, the bridge engineering and other related courses of study, and on the basis of the teachers, under the guidance of a portion of a road completed the preliminary design

This graduation project is in to "Road Survey Design", "Roadbed Project", "Road surface Project", "Bridge building" and in other related special course study foundation, and under teacher's instruction, completes section of roads two stage preliminary design duty.

正在翻译，请等待...