詞語：counterboring
counterboring的解釋
counterboringn. 擴鑽；锪圓柱沉孔v. 擴孔（counterbore的ing形式）
counterboring的意思
counterboring 锪圓柱沉孔;擴孔;定深擴孔，埋頭孔;擴鑽;counterboring tool 平底鏜孔刀具;锪孔工具;counterboring drill press 平底擴孔鑽床;counterboring tool arrangement 锪孔工具佈置;cylinder block counterboring tool 缸體锪孔工具;
counterboring的參考例句
1.Point-to-point systems are suitable for hole-machining operations such as drilling, countersinking, counterboring, reaming , Boring, and tapping. 點位系統適用於鑽孔、锪孔、擴孔、鉸孔、鏜孔、攻絲等孔加工。