Erosion pit点蚀坑erosionn.腐蚀；侵蚀；减少，流失erosion corrosion test磨损腐蚀试验erosion of cervix uteri[医] 子宫颈糜烂erosion wear resistance冲蚀性能Erosion wear mechanisms冲蚀磨损机理erosion control measure防冲措施erosion of state assets国有资产流失erosional transgression侵蚀海进erosion control of land陆地水土保持erosion upstream funnel坝前冲沙漏斗erosion-control agent防侵蚀剂