修改 [客车] MERCEDES [欧洲] [手動變速器]GV 4/110-6/9,0 + NA 4/120-C

示范	號碼目錄	记
GV 4/110-6/9,0 + NA 4/120-1C	714.663
GV 4/110-6/9,0 + NA 4/120-2 C	714.635	~ MB EUROPA ~
GV 4/110-6/9,0 + NA 4/120-C	714.634	~ MB EUROPA ~
GV 4/110-6/9,0 + NA 4/120-1 C	714.672