- drill hole
- [工程]钻孔
参考例子
- 1.The drill hole size selected should provide sufficient representative sample material for analysis and reference.
- 该钻孔尺寸选定应提供足够有代表性的样本，剖析材料和参考。
- 2.By analyzing part process, a reasonable drill hole die is designed, the product quality and the production efficiency are improved.
- 通过对零件的工艺性分析，设计出合理的钻模来保证产品质量，提高生产效率。
- 3.Introduced about the principles and features of ZD150 type big hole drill and discussed the main facts for influence on the highly quality of the drill hole.
- 介绍了ZD150型大孔径钻机的工作原理及高质量钻孔的特征，论述了影响高质量钻孔的主要因素。
英文解释
- n.
- 1.a hole or passage made by a drill; usually made for exploratory purposes
网络释义
- drill hole
- 钻孔; 排放钻孔; 井眼; 探坑;
- drill-hole magnetometer
- 井中磁力仪;
- drill grout hole
- 灌浆孔;
- drill-hole returns
- 井口返出泥浆;
- drill-hole inclination plan
- 井斜平面图;