drill hole 

英汉解释

[工程]钻孔

同义词

n. bore，bore-hole

参考例句

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。

英英解释

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;