层次接口 meaning in English

layer interface

Firstly , by calling open client api , data transmission among simulation members was simply achieved . then , the api which suits for radar simuation system is developed based on open client api . on the base of the work , the data - layer interface which includes interface class , data - interface description file and code generation is developed
先是简单地调用openclient接口函数实现仿真子系统与数据库的数据传输,接着在openclient接口函数基础上开发出适合于雷达仿真的数据传输统一接口函数,然后对数据层次生成方式进行改进,开发出由接口类、数据接口描述文件和代码生成器组成的数据层次接口。