自动操作

The code is divided in to four books,namely, person, property,obligation and general provisions, which is one attempt to deal with the institutions of Common Law by the method of organizing the legal materials of Continental Law system,andit has some special characteristics both in the macrosco pical structure and in the concrete in stitutions.

该法典草案分为人、财产、债和一般规定四编，是用大陆法系的组织材料的方法整合普通法制度的一次尝试，在法典的宏观结构和具体制度上都具有一些特色。

The simulation is very important in the development of the autonomous flight control system for an unmanned helicopter.

仿真在无人直升机自主飞行控制系统研发中具有十分重要的作用。