basic linkage

基本解释

According to the character of coupler curve of basic four-bar linkage, the synthesis method of output II link-group is studied.
根据各种类型的基础四杆机构连杆曲线的特性，研究了输出II级杆组的综合方法。
Compulsory education also called elementary education is the basic linkage of the national educational system and the talented person raising system.
义务教育是国家教育体制与人才培养的基础环节，又称为基础教育；
Many of the basic linkage configurations have been incorporate into machines designed centuries ago, and the term we use to describe then have change over the year.
许多基本的连接装置构造世纪以前已经成为机器设计的组成部分，和我们使用这个术语形容当时的变化超过一年。