内齿轮齿形  tooth profile of inner gear

直齿内齿轮  straight inner gear

齿轮轮齿  gear tooth

齿轮轮齿接触  gear tooth contact

齿轮轮齿接触印痕  gear tooth contact pattern

齿轮轮齿磨损  gear tooth wear

齿轮轮齿损坏  gear tooth failure

齿轮轮齿校正  gear tooth alignment

复合轮齿齿轮副  complex wheel teeth gear set

燃油泵驱动齿齿轮轮毂  fuel pump drive gear hub

扇形齿轮轮齿  gear segment tooth

外齿轮齿轮泵  external gear pump

镶齿轮齿轮  bevel mortise wheel

小齿轮轮齿  pinion tooth; pinion gear tooth

小齿轮轮齿啮合  pinion gear tooth contact

小齿轮轮齿啮合型式  pinion tooth contact pattern

齿轮内径测量  gear inside diameter measurement

大内齿轮  big internal gear

大型内齿轮  biginternal gear