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1·Design of four-bar linkage is emphasis and difficulty of hydraulic support.

四连杆机构的设计是液压支架设计的重点和难点。

2·The method is useful also for general planar four-bar linkage or six-bar linkage.

这种方法对其它平面铰链四杆机构和平面六杆机构也是适用的。

3·A complex number method for kinematic analysis of spatial four-bar linkage is discussed.

本文系统阐述了空间四杆机构运动分析的复数法。

4·The paper deals with the method for displacement analysis of the four-bar linkage system.

本文探讨了关于四杆机构位移分析的方法。

5·Several simplified design procedures for such spatial four-bar linkage are given in this article.

文中按这个设想提供了这种空间四杆机构的某些设计方法。

6·Firstly, by the theory of the four-bar linkage, the general rolling condition for the kinematic chain is concluded.

首先，通过对四杆机构的理论研究，提出了运动链滚动的一般条件。

7·The author has derived a formula for the pressure Angle and a simplified formula for such a spatial four-bar linkage.

作者推导了该空间四杆机构中的压力角公式及其简化公式。

8·In this paper the geometry properties of the plane four-bar linkage which can generate a symmetric path are discussed.

讨论了能够产生对称连杆曲线的铰链四杆机构的几何特征。

9·The picking mechanism of NF narrow fabric needle loom is composed of a plane four-bar linkage and a space RSSR linkage.

NF无梭织带机引纬机构是由一组平面四连杆机构与一组空间RSSR机构组合而成。

10·The four-bar linkage, as a typical moving mechanism, is widely used in various kinds of mechanical driving mechanism design.

四连杆机构作为典型运动机构广泛运用于各类机械传动设计。