1·Vital parts that are corroded or abraded should be repaired promptly.
器材腐蚀或磨损严重部位要及时的补救。
2·Using SEM, the abraded surface of two kinds of liner plates and one paddle have been investigated.
使用SEM电镜，对两种材质的衬板及一种材质的叶浆头的磨损面进行了观察分析。
3·Because of the films being abraded during polishing, the corrosion rate was quickened and the corrosion current density was increased greatly.
抛光过程中因钝化膜被磨损，腐蚀加快，腐蚀电流密度大幅增加。
4·Abraded by flying ash and blowing ash, the tube wall of low temperature superheater of HP boiler was thinned during operation.
高压锅炉过热器在运行中受到飞灰、吹灰磨损，导致管壁减薄。