贝尔430的一些主要技术改进

Model 430--the Next Generation Bell medium Twin Helicopter

贝尔430是在贝尔230基础上研制的新一代中型双发民用直升机。为了使之在国际市场上更具竞争力并满足用户要求,公司在设计430型时主要本着下列3个主导思想:一是充分采用先进技术,使430型比230型有较大的性能改进;二是提高可靠性设计水平;三是进行成本控制并降低维修成本,使贝尔430成为一种用户买得起的、具有低直接使用成本的新一代双发直升机。

Bell 430 is an advanced derivative of Bell 230. Many new technologies used in it make Bell 430 improve reliability and reduce cost and maintenance. This article introduced the difference between Bell 430 and Bell 230 as well as Bell 430's technology features .