Editor's Note:
A new electric boat helps to clean floating dirt from river. While the boat moves with the flow of the river, the staff can guide two small boats through remote control to complete the automatic cleaning process. (Photo: VCG)
Electric boat cleans floating dirt with ‘arms’
By Globaltimes.cn-VCG, Published: 2018-09-26 20:10:57
The electric boat cleans floating dirt from a river using two remote-controlled ‘arms’. Photo: VCG