泵传动齿轮箱驱动皮带  pump drive gearbox drive belt

外齿轮齿轮泵  external gear pump

泵齿轮箱  pump gearbox; pump gear box

泵齿轮箱支架  pump gearbox support

齿轮泵泵体  Gear pump body

离合器油泵皮带轮  oil clutch pump pulley

燃油泵驱动齿齿轮轮毂  fuel pump drive gear hub

水泵皮带轮  water pump sheave; bundle-preserving; water pump pulley

斜齿齿轮泵  helical gear pump; spur gear pump

液压油泵齿轮箱  hydraulic pump gear box

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

齿轮箱箱体  gearbox body; gear box case body

带齿皮带  toothed timing belt

发动机飞轮齿轮箱  engine flywheel gear case