2月1日上午8时30分许,湖南省耒阳市安全技术培训中心一间大教室里,50多名煤矿带班长和安全生产管理人员正在聚精会神地听课,一位身材不高、脸色白净的中年男子悄悄地进入教室,在最后一排悄然坐下,和大家一起听起课来。 At 8:30 on the February 1 Xu, Hunan Xingyang Safety Technology Training Center, a large classroom, more than 50 coal mine with monitor and production safety management staff are attentively listening to a body is not high, his face white Middle-aged man quietly into the classroom, quietly sat down in the last row, and everyone listened to classes.