齿轮传动闸阀 geared gate valve
船用齿轮方向控制阀 marine gear directional control valve
船用齿轮控制阀 marine gear control valve
船用齿轮选择器阀 marine gear selector valve
正齿轮驱动阀 spur-gear-operated valve
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