step-by-step variable gear

constant mesh gear box

固定啮合齿轮变速箱

Analysis of Elliptic Gear Speed-shifting Mechanism Based on Matlab

基于Matlab的椭圆齿轮变速输纸机构分析

change gear box

交换齿轮箱，变速齿轮箱，挂轮箱

fixed-center change gear

固定中心距变速齿轮

fixed-center change gears

固定中心距变速齿轮系

clutchless speed change gear

无离合器的变速齿轮

smission first and reverse speed gear

变速器头档及倒车齿轮

mainshaft speed gear retainer ring

主轴变速齿轮止动环

Modeling and Simulation for Tooth Face Contact Analysis of Transmission Gears;

变速器齿轮齿面接触分析建模与仿真

In the schematic diagram (fig.9), gears C, E, G, and K are sliding gears.

如图9所示，齿轮组C,E,g及K是变速齿轮组。

Theoretical Study on Combined Effect of the Teeth Meshing Transmission Gear for Tractor

拖拉机变速齿轮啮合轮齿综合效应理论研究

drive idler gear

空转传动齿轮，怠速齿轮

Application of MathCAD in the design of Modification of Planet-gear Speed Reducer

MathCAD在少齿差行星齿轮减速器变位设计中的应用

of the transmission gear causing forward movement in a motor vehicle.

指机动车辆的变速齿轮，使之向前运动。

of the transmission gear causing backward movement in a motor vehicle.

指机动车辆的变速齿轮，致使后退运动。

Aotomobile Gearbox Gear(Light and Heavy)

汽车变速箱齿轮(轻型、中型)

Study on Fractal Prediction of Gear Wear;

汽车变速箱齿轮磨损的分形预测研究

Modeling and Simulation for Bending Stress Analysis of Transmission Gears

变速器齿轮弯曲应力分析建模与仿真