taper shank three-edge hole-dilating drill的意思|示意
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锥柄三刃扩孔钻
taper shank three-edge hole-dilating drill的网络常见释义
锥柄三刃扩孔钻 ...mill 锥柄直角立铣刀 taper shank slotting endmill 锥柄键槽铣刀 taper shank three-edge hole-dilating drill 锥柄三刃扩孔钻 ..