主动小齿轮轴总成
drive pinion shaft assembly
差速器小齿轮轴承总成工具
differential pinion bearing assembly tool
小齿轮轮齿啮合
pinion gear tooth contact
小齿轮轮齿啮合型式
pinion tooth contact pattern
小齿轮轴轴承的调整
pinion shaft bearing adjustment
小齿轮轴轴承座圈
pinion shaft bearing race
中间小齿轮轴轴承
intermediate pinion shaft bearing
凸轮轴齿轮齿间隔
camshaft gear tooth space