A kind of device for city road cleaning and sweeping machine with common bicycle is studied.

研制出一种能与普通自行车配套工作的城市道路保洁清扫装置，用于城市道路的保洁工作。

youdao

A kind of device for city road cleaning and sweeping machine with common bicycle is studied.

研制出一种能与普通自行车配套工作的城市道路保洁清扫装置，用于城市道路的保洁工作。

youdao