齿数不同的一对齿轮能够提高或降低转速。
A pair of gears with different number of teeth will increase or decrease the speed of rotation.
该模拟风扇使用一对齿轮和滑轮老把戏，以便为5分钟吹风需要足够的动力。
This Analog Fan USES an old trick with gears and pulleys to generate enough power for 5 minutes of hair blowing wind.
在分析克林·贝格螺旋锥齿轮切齿原理和基本运动的基础上，以一对齿轮副参数为例进行建模。
Based on an analysis of gear cutting principle and basic motion of klingelnberg spiral bevel gear, the modeling is carried out by taking parameters of a gear pair as example.
通过实例阐述了直齿轮齿条的精确建模方法，并介绍了具体的设计原理，将生成的一对齿轮齿条进行标准安装生成啮合模型。
The precise modeling method for spur gear rack is introduced with an example, and the design principle is also included.
它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
在此基础上采用有限元分析软件对永磁材料的磁导率为非线性时的一对永磁齿轮传动磁场进行了仿真分析，并对结果进行了分析总结。
On this basis, as the permeability of permanent magnetism material is non-linear, two gear wheel's magnetic field is simulated with finite element software, and analysis of the result is carried on.
一对网状交叉斜齿轮通常有相同的，另一方面，那就是，一个右手边的司机云与右手边的驱动。
A pair of meshed crossed helical gears usually have the same hand; that is, a right-hand driver goes with a right-hand driven.
一对相互啮合的齿轮和泵缸把吸入腔和排出腔隔开。
A pair meshes mutually the gear and the fluid cylinder and discharge the suction chamber the cavity to separate.
该装置通过八个钢球利用摩擦力将动力进行输入输出，用一对斜齿轮进行分度调速，从而使自行车在0.75～1.22之间进行无级调速。
They are used to input or output the power through the friction and a pair of helical gears is also used to adjust the speed, so the speed can change between 0.75 and 1.22.
运用傅立叶级数的形式，计算了一对宽斜齿轮副的瞬时啮合刚度及一对啮合轮齿的啮合刚度；
The mesh stiffness of a pair of helical gears is calculated by substituting the variance of the contact line length for the variance of the instantaneous mesh stiffness.
它有一对齿条和齿轮，而且质量上乘。
本文基于齿轮啮合原理及振动冲击理论，采用集中质量法建立了由一对渐开线直齿圆柱齿轮组成的传动系统三自由度数学模型。
A three freedom degrees mathematical model of a pair of involute spur gear transmission system is built using the lumped mass method, based on gear meshing theory and vibration impact theory.
其次，根据一对变性椭圆齿轮副参数相同的要求，提出了相应的设计原则和方法。
Secondly, according to the requirements for deformed elliptical gear pair with same parameters, the design method and principle for deforming elliptical gear pair is presented.
跑车是完成吹灰过程的主要部件，它是由齿轮箱、填料箱通过一对链轮连接而成的一组减速机构。
The carriage is the main part for finishing the blowing course. It consists of gear box and packing chamber and the two parts is connected by a couple of chain wheel.
所述小齿轮可配置成与所述一对半轴齿轮啮合，并且每个小齿轮可具有带第二齿根面的齿。
The pinions may be configured for engagement with the pair of side gears and each of the pinions may have a tooth with a second tooth flank.
所述轨道组件包括一对可伸出的轨道、齿条、小齿轮以及限制单元。
The rail assembly includes a pair of extendable rails, a rack, pinions, and restricting units.
飞轮也有其外缘，并与一对在发动机手摇起动电机齿轮齿圈齿轮搞大。
The flywheel also has a large ring gear at its outer edge, which engages with a pinion gear on the starter motor during engine cranking.
对一台噪声较大的齿轮箱做了振动噪声试验，通过分析识别出噪声源为一对啮合的齿轮。
An NVH experiment is done on the gearbox and the noise source is found through the analysis.
实验表明，通过该方法能够精确建立一对弧齿锥齿轮模型，为CAD／CAE建模提供了一种可行有效的思路。
The experiment proves that the method can be used to establish an a ccura te pair of SBG models, thus providing a feasible and effective way for CAD/CAE modeling.
本文还以一对准双曲面齿轮为例，进行了整个啮合过程的承载接触分析；
Then a mathematical programming procedure for loaded tooth contact analysis with friction is developed, which can solve the contact problem in the whole meshing period of hypoid gears effectively;
本文还以一对准双曲面齿轮为例，进行了整个啮合过程的承载接触分析；
Then a mathematical programming procedure for loaded tooth contact analysis with friction is developed, which can solve the contact problem in the whole meshing period of hypoid gears effectively;
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