支架采用正四连杆机构，以改善支架受力状况。
The support uses the four link motion gear, improves the support stress condition.
四连杆机构的设计是液压支架设计的重点和难点。
Design of four-bar linkage is emphasis and difficulty of hydraulic support.
根据平面四连杆机构原理设计了新型石油套管螺纹检查台。
According to the principle of four bar linkage mechanism, the new style thread inspecting stand for oil tubes is designed.
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。
The four-bar linkage, as a typical moving mechanism, is widely used in various kinds of mechanical driving mechanism design.
外摆平移式车门的运动原理，相当于平面四连杆机构的运动原理。
The actuating principle of an outward translational swinging door for bus is analogous to the kinematics of a quadric crank mechanism.
平面四连杆机构的运动轨迹分析是《机械设计》课堂教学中的主要内容之一。
Movement trail analysis of the plane four links mechanism is one of the major contents in the teaching of the machinery devise curriculum.
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。
The picking mechanism of NF narrow fabric needle loom is composed of a plane four-bar linkage and a space RSSR linkage.
建立了球形防自转机构的模型，分析了其工作原理，将球形防自转机构简化为平行四连杆机构。
A mechanical mode1 of anti-rotation mechanism with balls was established, and its operation principle is analysed, where the con-figuration of simplified parallel four-connecting rods was employed.
路面切槽机通过四连杆机构可以调整切割深度，采用切割卡轮，保证锯片不跑偏，保证切割准确。
Road cutting through the slot machines four linkage cutting depth can be adjusted by cutting card round, saw no guarantee that deviation, and ensure accurate cutting.
对于多目标、多约束条件的四连杆机构优化设计，本文提出了一种基于量子粒子群算法求解的设计方法。
This paper puts forward the design method based on Quantum Particle Swarm optimization for optimization design of four bar linkage of multi-objective, multi-constraint conditions.
基于所完成的平面机械系统运动学分布式仿真软件，本文实现了平面四连杆机构、曲柄滑块机构的分布式仿真算例。
A typical four-bar mechanism and a typical slide-crank mechanism are used for test of the distributed simulation environment and applications developed in this thesis.
介绍平移式后发动机舱门的结构及工作原理，四连杆机构尺寸的确定及动力学校核，以及空气弹簧、门锁的选用等。
Hence, this paper mainly focuses on the dynamic analysis of the two-side four-bar beating-up motion of an air-je.
蜗轮蜗杆机构的作用是减速增扭，其输出轴带动四连杆机构，通过四连杆机构把连续的旋转运动改变为左右摆动的运动。
The worm gear functions to slow down and increase torque. Its output shafts spur four-bar linkage by which the movement is changed from rotary to swinging.
结合生物医学人体关节研究成果，研究了一种四连杆封闭链仿生关节；给出了一种由四连杆机构组成、智能MR阻尼器控制的多轴仿生膝关节机构；
Combining with the achievement of study on human-body joint of biologic medical science, a kind of four-bar link close-chained bionic joint was studied.
结合生物医学人体关节研究成果，研究了一种四连杆封闭链仿生关节；给出了一种由四连杆机构组成、智能MR阻尼器控制的多轴仿生膝关节机构；
Combining with the achievement of study on human-body joint of biologic medical science, a kind of four-bar link close-chained bionic joint was studied.
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