英语语法分析

Then there is the six-speed gearbox; cruise control; air-conditioning; alarm and immobiliser.

然后是六速变速箱、巡航控制系统、空调、报警和固定器。

Because a gearbox, clutch, transmission and differential unit are no longer needed, vehicles could assume all sorts of shapes and sizes.

由于不再需要变速箱、离合器、变速器和差速器，汽车可以呈现各种形状和尺寸。

This gearbox was further enhanced by the option of a pneumatically actuated gear change system developed by Megaline.

选择麦格拉研发的气动驱动的齿轮更换系统进一步加强了这个齿轮箱。