,(,225009)::;;Abstract:Thispaperbrieflyintroducesseveralarrangementsofthesteeringsystemequippedontothelongfrontoverhangcoachandtheexcellencesaswellasdisadvantagesofeacharrangement1Keywords:Coach;Frontoverhang;Steeringsystem:U46314:B:100623331(2003)052001120280,,,,,,,11C;01C;A1;B1;02A1;KKA1B1;JJA102;fc;fd;GHGH11,,,B1A102,,GHGH,GHGHB102,GHGH,,,,2,,211,22,:(1),,B102,(2),,255BUSTECHNOLOGYANDRESEARCHVol125No152003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,(3),,,(4),,,;,,,212,33,,,:(1),,,,,,,,,(2),XY,(3),,;,,(4),213A102,,,,,,4,,,,,,,,4()3,,,,:[1]1()[M]1:,1999:20032012171225©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.