2月3日，山东胜利油田的女工在雪中进行巡井采样作业。在腊月廿三“小年”到来之际，我国中东部地区遭遇大范围雨雪天气。预计未来三天，中东部大部将被雨雪覆盖，降温也随之相伴。新华社发（孙光明 摄）    On February 3,,Shandong shengli oilfield of women in the snow on the sampling work well.In the year 23"Off year"arrival,With our country area of middle a wide range of the rain and snow.The expected future three days,Most will be east-central snow cover,Cooling will be associated.The xinhua news agency hair(SunGuangMing perturbation)