rack railway是什么意思_rack railway的用法_词性_词根

双语例句

The utility model relates to an articulated installation fixed rack used for the installation and fixing of railway wireless communication equipment.

本实用新型涉及一种用于铁路无线通信设备安装固定的铰链式安装固定架。

百科

齿轨铁路（Rack Railway）是一种登山铁路。一般铁路可以攀爬的斜坡坡度约为4%至6%，间中亦可越过短的9%路段。齿轨铁路在普通路轨中间的轨枕上，另外放置一条特别的齿轨。行走齿轨铁路的机车，配备了一个或多个齿轮，跟齿轨啮合着行走。这样机车便能克服黏着力不足的问题，把列车拉上达坡度达48%的陡峭斜坡。

释义

a railway with a toothed rail between the bearing rails which engages with a cogwheel under the locomotive, for very steep slopes

齿轨铁路。