中文摘要：

介绍了农机具牵引力传感器的结构与原理,以及悬挂农机具电子测试系统的组成和原理。该系统可以为农机具研究与开发、产品鉴定及引进动力匹配与节能研究、农机教学与科研等提供较先进的测试手段和技术,具有一定科研和技术服务价值。

英文摘要：

The structure and theory of farm implements traction in the paper were introduced,as well as the composition and theory of hanging agricultural equipment electronic tests system.This system can provide advanced testing method and technology for the research and development of agricultural equipment,product evaluation and introduction of power match and energy-conserving research,teaching and research of Agricultural machinery etc,with certain scientific research and technological service values.