[機(jī)] 磨齒斜度 flute spiral: 槽紋螺旋, 螺槽spiral flute: 螺旋槽; 螺旋鉤spiral flute hand reamer: 螺旋槽手用鉸刀spiral flute hob: 螺旋槽滾刀spiral flute tap: 螺旋槽絲錐下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯