随着该规划的实施，系统运行地区的交通事故发生率降低了90%，2100多辆老旧公交报废，噪音水平降低了3 - 10分贝。
The program also has decreased accident rates by 90 percent in the corridors where the system operates, scrapped more than 2,100 old buses, and reduced noise levels by 3-10 decibels.
船舶主辅机机体裂纹的延伸会导致机器报废或发生严重机损事故，这对船舶安全营运是一大隐患。
Cracks in Marine main engine or auxiliary engine body may lead to scrap of the machine or serious accident, which is a badly hidden trouble for safety of a vessel.
船舶主机和辅机等机械设备的机体裂纹是非常危险的缺陷，裂纹延展会导致机器报废或发生严重事故。
Cracks on engine bodies, no matter main engine or auxiliary one, are very dangerous defects, extension of which will lead to the engine discarded or serious accident.
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