open shank 中文意思是什麼
open shank
解釋
鞋后密口-
Taper shank arbor for boring tool and reamer with holddown open. dimensions
錐柄卡口鏜鉸刀桿.尺寸 -
Taper shank arbor for boring tool and reamer for working blind hole with holddown open. dimensions
不通孔用錐柄卡口鏜鉸刀桿.尺寸
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