短語(yǔ)詞組短語(yǔ)Gear or Rack Sensor 齒輪傳感器gear -rack transmission 齒輪Gear wheel rack 齒輪齒條;齒輪軸gear and rack abrasion 齒輪齒條磨損Double Gear -rack 雙齒輪gear and rack 齒輪齒條 返回 gear rack