four bar linkage的用法和样例：
例句
- This paper introduces a designing method for four-bar linkage, It can satisfy the best driving angle terms and ensure the anticipated linkage style.
介绍了一种四杆机构设计方法，据此设计的四杆机构能够满足最佳传动角条件并保证预期机构类型。 - A planar four-bar linkage that could satisfy the requirement of reappearing path synthesis was obtained from method of continuation.
摘要由连续法得到满足再现轨迹综合要求的平面四杆机构。
