chassisn.底盘；底架；起落架chassis control底盘控制chassis scuttle带车头但无挡风玻璃底盘chassis with cab连司机室的底盘chassis assembly底盘总成,底架总成,整底盘chassis dry mass底盘干质量chassis concrete残花浸膏chassis fittings底盘配件chassis absolute残花净油chassis mainframe底盘chassis lubricant汽车底盘润滑脂, 底架润滑油