片语
nut adjusting lock nut调整锁紧螺母
valve clearance adjusting nut气门间隙调整螺母
top bearing adjusting nut上轴承调节螺母
adjusting lock nut调节锁紧螺母
quick-adjusting nut自动销紧弹簧螺母
adjusting screw nut调节螺母
adjusting bracket nut调整托架螺母
brake adjusting nut制动器调整螺母
wheel bearing adjusting nut车轮轴承调整螺母