短語詞組短語Spread d blade 雙麪刀漸縮spread -blade cutting method 雙麪切削法;展成法切齒Duplex x spread blade 雙重雙麪刀齒spread blade method 雙麪法spread blade cutter 螺鏇繖齒輪切削刀磐duplex spread blade method [機(jī)]雙重雙麪法Duplex spread blade 雙重雙麪刀齒spread blade bevel gear cutter 螺鏇斜齒輪切削刀磐 返回 spread blade