自润滑连杆衬套的低摩擦系数平稳驱动。
Self-lubricating rod bushing with a low coefficient of friction for smooth actuation.
在此基础上，着重阐述了如何建立结点基本信息数据库和约束关系数据库，从而构造出平面连杆机构的数学模型。
On this basis, it emphasized how to establish the node basic information database and the restricting relation database, and constructed out the mathematic model of the planar linkage mechanism.
本文系统地阐述了平面连杆机构运动与运动误差分析的影响系数法。
This paper presents systematically a Kinematic Influence coefficient method for kinematic and kinematic error analysis of planar linkages.
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