12月22日，环卫工人在路上清理积雪。12月21日开始，济南市普降大雪。为保障雪后道路通行安全，8000多名环卫人员上路采取喷洒和干撒融雪剂、机械车辆推雪等方式进行清雪作业，对全市主次道路快车道、辅道进行全覆盖清雪。新华社记者 徐速绘 摄       On December 22,,Sanitation worker in the way clear the snow.Began on December 21,,Jinan after heavy snowfall.To ensure traffic safety columns,More than 8000 sanitation workers to take on the spray and dry and snowmelt agent/Mechanical vehicle push the snow etc clear snow operation,For the primary and secondary road fast lane/FuDao for full cover clear snow.Xinhua news agency reporter xu speed draw disturbing  

12月22日，环卫工人在路上清理积雪。新华社记者 徐速绘 摄 On December 22,,Sanitation worker in the way clear the snow.Xinhua news agency reporter xu speed draw disturbing