pillar drilling machine 中文意思是什麼
pillar drilling machine
解釋
柱架鉆床-
Machine tools ; vertical drilling machines ; pillar type drilling machines ; acceptance conditions
機床.立式鉆床.柱式鉆床.驗收條件 -
Accuracy of machine tools and methods of test - drilling machines, vertical floor mounted column and pillar types
機床精度及試驗方法.第11部分:落地圓柱立式鉆床
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