bar linkage的用法和樣例：
例句
- The approach constructs all the feasible fixture plans of a part with linear and circular edges by using the linkage mechanism theory.
該方法利用連桿機構原理自動確定由直線和圓弧組成定位邊界的零件的全部候選定位方案。 - This paper analyzes the graphical design of quick return planar linkage mechanisms with an additional planar linkage dimension, which gains practical method for such design.
摘要論述了有附加條件時急回連桿機構的圖解設計，為其設計提供了思路。
