As you know, there are two major brake systems, centrifugal and magnet systems.

正如你所知道的，有两个主要的制动系统、离心式和磁铁式。

youdao

As you know, there are two major brake systems, centrifugal and magnet systems.

正如你所知道的，有两个主要的制动系统、离心式和磁铁式。

youdao