This article analyzes two kinds of bicycle types, means the foldaway frame and the common frame.

本文总共分析二种车型，分为一般式车架及折叠式车架两大类。

youdao

This article analyzes two kinds of bicycle types, means the foldaway frame and the common frame.

本文总共分析二种车型，分为一般式车架及折叠式车架两大类。

youdao