您要查找的是不是：
- I'm holding four rods using one hand. 一手拿四根杆。
- NEW Elastic Walking Mechanism (NEWM) Spring connecting rod mechanism applied on quadruped walking robot was introduced. 四足步行机器人在高速步行时，地面对其产生了很大的冲击，引入弹性步行机构是减少冲击的关键。
- While cleaning the rod mechanism do not use absorbent cotton or other fibrous materials. 清洁杆机械时不要用脱脂棉或其它纤维材料。
- If "H" symbol appears on the display after the measuring together with the digital value it shows that the tonometer's rod mechanism is dirty . 如果测量后"H"符号出现在显示上和数字值一起，则表明眼压仪的杆机械脏。
- At right is the push Board crank (slider) guide rod mechanism, based on analytical method to extrapolate push Board line speed for the formula. 不左图是拉纸板的曲柄(不涩块)导杆机构简图，用分析法可拉演不入拉纸板的线速率公式。
- The crank and connecting rod mechanism (CCRM) is often used in automatization machineries.It can transform circumrotation movement into to-and-fro beeline movement. 摘要曲柄连杆机构是自动化中最常用的机构之一，它可使旋转运动与往复直线运动相互转化。
- This paper introduced the concept and significance of hybrid driven cam connecting rod mechanism, analyzed its kinematical principle and derived the calculation formulae. 摘要介绍了混合驱动凸轮连杆机构的概念和意义，分析了混合驱动凸轮连杆机构的运动原理，推导出了计算公式。
- Eccentric and rod mechanism: Arrangement of mechanical parts used to obtain a reciprocating straight-line motion from a rotating shaft. 偏心轮连杆机构:用于从回转轴得到往复直线运动的一种机构。
- Operation when the drive motor through the role of crank connecting rod mechanism (rotational movement into linear motion), so that the piston within the cylinder for reciprocating motion. 运转时，在电动机的驱动下，通过曲柄连杆机构的作用（旋转运动转变成直线运动），使气缸内的活塞作往复运动。
- crank and connecting rod mechanism 曲柄连杆机构
- the crank-connecting rod mechanism 曲柄连杆机构
- piston and connecting rod mechanism 曲柄连杆机构
- 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。
- 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。
- I'll look out for you at about four. 我4点钟左右找你。
