短語詞組短語Spread d blade 雙面刀漸縮spread -blade cutting method 雙面切削法;展成法切齒Duplex x spread blade 雙重雙面刀齒spread blade method 雙面法spread blade cutter 螺旋傘齒輪切削刀盤duplex spread blade method [機(jī)]雙重雙面法Duplex spread blade 雙重雙面刀齒spread blade bevel gear cutter 螺旋斜齒輪切削刀盤 返回 spread blade