flyhob單: singular number fate; destin ...齒: tooth滾刀: hobbing cutter; hob鏟齒滾刀: form relieved cutter; form relieved hob; form-relieved hob; profile relieved hob鋸齒滾刀: saw tooth hob; saw-tooth hob下載手機詞典可隨時隨地查詞查翻譯