发动机部件的过早磨损
premature engine component wear
沥青路面早期损坏
breaking of pitch surface in early stage
肾功能早期损伤
Early renal function injury
early renal impairment
晚Campanian期—早Maastrichtian期
液压泵早期损坏
early hour hydraulic pump failure
早期损伤时间推断
early injury time estimation
加速磨损期
repriod of accelerated wear