最終更新日：2024/07/29
A type of machine tool invented during the World War I era to make possible the quick-yet-very-precise location of hole centers.
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jig borer
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A type of machine tool invented during the World War I era to make possible the quick-yet-very-precise location of hole centers.
jig borer
DiQt（ディクト）
無料
★★★★★★★★★★
