小齿轮间隙调整
pinion clearance adjustment
差速器齿轮齿隙调整
differential gear backlash adjustment
气门间隙调整螺母
valve clearance adjustment nut
小齿轮轮齿啮合
pinion gear tooth contact
小齿轮轮齿啮合型式
pinion tooth contact pattern
气门间隙调整螺钉
valve clearance adjusting screw
差速器小齿轮齿损坏
differential pinion tooth failure
齿圈与小齿轮齿数比
ring and pinion gear ratio
传动小齿轮调节螺母
drive pinion adjusting nut
粗调小齿轮
coarse adjustement ppinion
起动电动机小齿轮间隔
starting motor pinion clearance