传动

The appearance and development of the cog-wheel gearing has already a history of more than 2,000 years.

齿轮传动机构的产生和发展已有二千多年的历史了。

In this paper, the methods of interactive design used in gearing systems of multi-spindle heads will be discussed.

本文讨论了在计算机上实现多轴箱传动系统交互设计的方法，叙述了该系统的交互功能。

Your soul should be gearing you for these changes.

你的灵魂为这些事情传动你。

There is no clutch pedal, because the clutch is automatic while the gearshift is implemented by electro-hydraulic actuators.

离合器踏板是没有的，因为离合器是自动的，其变档由电动液压传动装置完成。

To reduction gear, the design calculation and necessary strength check of gearwheel and gear shaft have been accomplished.

其中对乳化液泵的传动端采用了曲柄连杆机构，并对曲轴、连杆、十字头及其配件进行了结构设计，运动和动力分析，必要的强度刚度校核；对乳化液泵液力端的柱塞选择和和密封，进行了必要说明；对减速机进行了齿轮和齿轮轴设计计算和强度校核。

Driving system consists of gearwheel device, universal couplings and arc gear synchronous belt.

传动系统采用齿轮箱、万向轴联轴器、圆弧齿同步带相结合。

In consideration of the features of gearwheel drive box faults of the horizontal rotary screen roller printer and the basic principle of reversal frequency analysis and its advantages in failure diagnosis , reversal frequency analysis is adopted in fault diagnosis of gearwheel drive of the printing machine and better results are obtained.

介绍了卧式圆网印花机齿轮传动箱故障的特点以及倒频谱分析的基本原理和在故障诊断中的优点。

A simplified computed formula of a piezoelectric microgripper transmission organ′s transmission ratio and the angle of rotation is deduced according to the traditional method of the static equilibrium, geometric relation of mechanistic kinematics and flexible gemel.

以压电驱动式微夹钳为例进行微夹钳传动系分析，按传统的静力平衡和机构运动几何关系及柔性铰假设方法推导出其速比和转角简化计算公式。

Based on the theory of gearing and differential geometry, a series of geometric relationships between conjugate tooth surfaces are analyzed, basic relationships of normal curvature as well as geodesic torsion between conjugate tooth surfaces are derived mathematically for the most general form of gearing.

基于微分几何和齿轮啮合理论，分析了共轭啮合齿面间的一系列几何关系，从而揭示了两个作空间共轭啮合运动的齿面之间的法曲率、短程挠率的内在几何联系。作为上述理论的具体应用，研究了准双曲面齿轮传动两齿面之间在给定参考点处的法曲率、短程挠率的关系

Based on the theory of gearing and differential geometry, a series of geometric relationships between conjugate tooth surfaces are analyzed, basic relationships of normal curvature as well as geodesic torsion between conjugate tooth surfaces are derived mathematically for the most general form of gearing .

作为上述理论的具体应用，研究了准双曲面齿轮传动两齿面之间在给定参考点处的法曲率、短程挠率的关系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。