本文研究城市住宅小区停车方式，开发了一种简易升降式机械停车设备。

The paper analyzes the parking ways and expounds a compact lifting mechanical parking system.

youdao

本文研究城市住宅小区停车方式，开发了一种简易升降式机械停车设备。

The paper analyzes the parking ways and expounds a compact lifting mechanical parking system.

youdao