Firemen use a robot to put out a fire during a drill in Cangzhou City of north China's Hebei Province, May 23, 2017. More than 100 fire fighters participated in a drill with the implementation of new technologies and methods. (Xinhua/Mu Yu)
Firemen use a robot to put out a fire during a drill in Cangzhou City of north China's Hebei Province, May 23, 2017. More than 100 fire fighters participated in a drill with the implementation of new technologies and methods. (Xinhua/Mu Yu)