这是发生在华北某市一大型建筑工地上的一例恶性事故。3月下旬的一天下午,某青年民工的任务是操作钢筋切割机,为配筋下料。在他的操作下,一根根钢筋顺利地按要求被一分 This is a fatal accident that took place on a large construction site in a city in North China. One afternoon in late March One afternoon, the task of a young migrant worker was to operate a steel cutting machine to cut the reinforcement. Under his operation, a root bar was successfully punctuated on demand