concave corner 中文意思是什麼
concave corner
解釋
凹鈍角-
Corner rounding concave milling cutters with parallel shank ; dimensions
凹形直柄倒圓銑刀.第1部分:尺寸 -
Corner rounding concave milling cutters with parallel shank ; technical delivery conditions
直柄外圓角凹形銑刀.交貨技術條件 -
Corner rounding concave cutters ; technical delivery conditions
外圓角凹形銑刀.交貨技術條件
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