差动小伞齿轮 bevel pinion differential gear ; conical pinion differential gear

差动小锥齿轮 bevel pinion differential gear

行星差动装置小齿轮 differential pinion

差速器主动小齿轮轴承 differential drive pinion bearing

差速器主动小齿轮座架 differential drive pinion carrier

差速器传动小正齿轮 differential spur drive pinion