counterbore

counterbore 基本解释

(用平底扩孔钻)扩孔［锪孔, 镗孔, 镗阶梯孔］, 沉孔, 埋头孔

counterbore 词性变化

过去分词:counterbored

词组短语

1、counterbore (drill) [化] 平底扩孔钻

2、counterbore cutter 沉孔刀具

3、counterbore drill 平底扩孔钻

4、counterbore guide 扩孔钻导柱

5、counterbore #8 n.埋头孔，扩孔n.（用平底扩孔钻）扩孔[锪孔，镗孔，镗阶梯孔]，沉孔，埋头孔; 扩孔钻

6、counterbore diameter chart 沉头孔直径图表

7、counterbore dimension 沉头孔尺寸

8、counterbore dp 沉孔dp

9、counterbore hole 沉孔

10、counterbore bit 埋头钻头