,,(,450016):,:;;;Abstract:Thispaperanalysestheanticorrosionmeasuresfordifferentgradebus,andintroducesafewanticorrosionproblemsandcorrospondingmeasuresforlargeandmediumbuses.Keywords:Bus;Anticorrosiontechnology;Problem;Measures:TQ639:B:100623331(2004)0320034202,,,,,,,,,,,1111(1),,,,,,(2),,112(1),,(),,(),,,(2),,,(3),,,,,,,2,,(1),,,,:a.,,263BUSTECHNOLOGYANDRESEARCHVol126No132004©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.12m,215m,,b.,300t,,c.,,,,d.,,,,,,(2),,,,(3),,,,,,,3(1),,,,,(2),,,,,(3),,,,,:3040mmPVC,,(4),,,,,,(5),,,,,,,,,,,4,,,,,,,,:20032072273:35©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.