自由轮

通过自由轮差速系统的原理分析、运动分析和理论力学分析，力求通过牙嵌式自由轮差速器这一简捷方式，解决常规四轮驱动方式下差速系统存在的诸多问题。

By applying principle analysis of freewheel differential gear system and ( kinematic ) analysis , an alligator freewheel differential gear system is presented to solve the above problems ( existed ) in common differential gear system with 4WD .

牙嵌式自由轮差速器是一种自锁差速器，其最大的优点是能防止车辆因一侧驱动轮打滑而陷车，从而提高了机器的越野性能。

Jaw freewheel differential is a type of self-locking differential , for which the biggest advantage is to prevent the vehicle from not being able to move because of the slipping on one side of the driving wheels , so as to improve greatly its cross-country power .

第二次世界大战期间，数百艘由美国制造、名为“自由轮”（liberty）的钢铁货船在冰冷的北方水域中破裂或从中断开。

During the Second World War hundreds of US-made steel cargo vessels known as liberty ships fractured or split open in icy cold northern waters .

一种发动机自由轮的研制

Research and Manufacturing for the Free Wheel of an Engine

拖拉机负载换档变速箱中设置自由轮的规则

The rules for applying freewheels in tractor on-the-go shift gearbox

牙嵌式自由轮差速器的运动学与动力学分析

Kinematics and Dynamics Analysis on Jaw Freewheel Differential The Pattern of Differential

一艘自由轮满载着睡意蒙胧、宿醉的水兵来到。

A liberty boat full of sleepy hungover sailors came .

自由轮在自动变速器中的作用

Function of free wheels in automatic transmission

这是自由轮的图片，是在二战中建筑的大型船只。

This is a picture of the Liberty ship , a large World War II ocean going vessel .

利用这一模型，论证了在拖拉机负载换档变速箱中用自由轮代替换档摩擦元件的规则。

Based on the model , the rules for replacing clutches and brakes by free-wheels in tractor on-the-go shift gearbox have been proved .

图片上的这艘船很特别，因为他的建造时间很短，是二战期间自由轮建造时间最短的。

The boat of this particular picture was special because it was built in the shortest time of any Liberty ship built during World War II .

换档执行机构的类型包括滑动齿轮、啮合套、同步器、换档离合器和自由轮，其中同步器是汽车变速器中广泛使用的执行元件。

Shift actuator has five different types , such as sliding gears , gear sets , synchronizer , gear clutch and free wheel . And the synchronizer is widely used in automotive transmission .

螺旋桨前置自由旋轮的初步研究

A Preliminary Investigation on the Effectiveness of a Free Wheel Mounted in Front of Screw

在传统前馈四轮主动转向控制的基础上，提出一种两自由度四轮主动转向鲁棒控制方法。

This paper proposes an active four wheel steering control method .

二自由度四轮转向汽车的动力分析（Ⅱ）&非线性分析

A Dynamic Analysis of a Four-Wheel-Steering Vehicle with Two Degree-of-Freedom ( II ): Nonlinear Analysis

在此基础上，建立带有转向系统的四自由度四轮转向整车的数学模型。

A four DOF , four-wheel steering vehicle mathematical model with steering system is built based on this .

分别建立了基于四相法与自寻优控制法的2自由度单轮、3自由度双轮和7自由度四轮车体仿真模型。

Two-freedom single wheel , three-freedom double wheel and seven-freedom four wheel vehicle model based on the methods of four-phase and self-optimalizing control have been given respectively .

沙滩越野车（ATV）提供你的那种自由，是四轮传动车所无法比拟的，当然巴士更不用比了。

All-terrain vehicles ( ATVs ) give you a freedom you can 't get in a four-wheel drive truck and certainly not in a bus .

目前使用的支撑轮式转杯纺纱机的纺杯杆支撑装置的径向定位方法是用2对能自由转动的支撑轮沿轴线形成的契形夹缝来支承纺杯杆。

At present , the actually radial positioning method of the advanced rotor spinning supporting device is to support the rotor pole using the wedge-shaped crack formed by two pairs of rotating support wheels which are along with the direction of axis .