According to the analysis of major occupational disasters over the years, it is obvious that the fall and rollover disasters occurred in bridge engineering are approximately equal to major occupational occupational accidents.
According to the analysis of major occupational disasters over the years, it is obvious that the falling and rolling disasters occurred in bridge engineering are about equal to major occupational disasters of death
According to the analysis of major occupational disasters over the years, it is obvious that the fall and tumble disasters in bridge engineering are about equal to major fatal occupational disasters.