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- Explains the steps required to design a four bar linkage. 解释设计一个四连杆机构所需的步骤。
- It is used in the optimum design of four bar mechanism with given motion regulation and multi-constrains.The results show that the two algorithms are practical and the algorithm is more effective. 针对机构运动轨迹能够最佳逼近某一给定运动规律，且机构约束较多，采用改进蚁群算法对其进行优化计算。
- Fixed The seek bar motion is now smoother in the Preview display window, or when disabling the thumbnail display in the Clip cut-edit window. 搜索条滑动更加流畅，见于：输出预览显示窗口；素材“剪切设置”窗口（禁用缩略图显示后）。
- The dynamic static forces of plane hinge four bar flying shears are analysed with analytic methods. 用解析法对平面铰链四杆式飞剪机进行动态静力分析,导出了求解静力矩、动态驱动力矩的联立方程组。
- Barker, C. R., and P. L. Tso, “Three Position Path Generation Synthesis of Planar Four Bar Mechanisms using SYNTRA,” ASME Mechanism Conference, 1988. 曾威达，滑块式肘节机构之合成与应用，硕士论文，国立清华大学动力机械工程学系，民国八十三年七月。
- Taking a four bar linkage for example,the KED analysis is conducted. These results yielded by this method are contrasted with those by the finite element method. 以四扦铰接机构为例进行了 KED 分析,并将分析的结果与有限元结果作了比较。
- The successful applications in the syntheses of a four bar hinge mechanism and a crank-slider mechanism show that the proposed method is simple, efficient and its iteration process is visible. 由刚体导引的铰链四杆机构和曲柄滑块机构综合的实例证明了该方法具有简单、快速、求解过程可视等优点。
- A STUDY ON THE MOTION OF SPATIAL FOUR BAR LINKAGE BY REVOLVING VECTOR MATRIX 用旋量矩阵解空间4杆低副机构运动的研究
- After a more thoughtful four bars of p the soloist leaves the stage with a widespread arpeggio. 若有所思的四小节的弱音之后，独奏者奏出宽幅的琶音。
- Con effetto initiates the last four bars of this event, a discordant cluster of syncopated electric shocks and explosive flashes. 最后四小节的开始被标注了‘富有情感的’，一串不和谐的切分音如电击和爆破般一闪而过。
- A Kinetic Analysis of Space Four Bar Linkage RSCR 空间RSCR四杆机构的运动分析
- non-parallel crank four bar linkage 不平行四杆回转链系
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- An analysis on the guide bar motion of computer-controlled warp knitting machine 微机控制经编机梳栉运动分析
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
