It's a sort of "smart" wheel that contains most of the mechanical parts of the car-drive train, suspension, and braking.

这是种车的“智能”轮胎具备大部分汽车的机械部分功能——驱动系统、悬置系统、制动系统。

youdao

It's a sort of "smart" wheel that contains most of the mechanical parts of the car-drive train, suspension, and braking.

这是种车的“智能”轮胎具备大部分汽车的机械部分功能——驱动系统、悬置系统、制动系统。

youdao