countersinking drill press的意思|示意
美 / /
英 / /
尖底扩孔钻床
countersinking drill press的网络常见释义
尖底扩孔钻床 ... 钻孔底扩大 hole springing 尖底扩孔钻床 countersinking drill press; countersinkingdrillpress 平底扩孔钻床 counterboring drill press ...