The vehicles now feature an all-synchromesh gearbox and more powerful brakes with the long wheelbase 109 inch versions receiving servo assistance.
这款车现在拥有同步变速箱和更强大的制动系统，加上109英寸长轴距的版本接收伺服援助。
2
This paper gives a design of electro hydraulic servo control system for testing shear intensity of brakes, explaining its working principle and constitution of hardware and software.
设计了一套测试制动片粘结强度的电液伺服控制系统，介绍了系统的原理、组成和硬件、软件设计。
3
Because of its simple structure, good braking performance and good serviceability, duo-servo drum brakes are widely used as light vehicle central parking brake systems.