drill hole中文什么意思

井眼；探坑

排放钻孔

钻孔

• drill:    n. 【动物；动物学】(西非的)鬼狒 ...
• hole:    n. 1.洞，穴，孔；(衣服等上的) ...
• hole drill:    螺孔钻

例句与用法

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1. Levelling is usually carried out with vertical drill holes .
   整平爆破通常用垂直炮眼进行。
2. The plastic hose should have the correct external diameter in relation to the drill hole .
   塑料软管的外径应该与炮眼直径相适应。
3. The fact that the drill hole openings are located under water complicates charging work .
   炮眼口位于水下，无疑会使装药工作复杂化。
4. If several drill holes are used in a boulder, then initiation is to be carried out by using instantaneous detonators .
   如果一块岩石上有数个炮眼，则应使用即发雷管同时起爆。
5. Since the crater-hole breakage is of great importance, it can be advisable to use a larger drill hole than the others in the raise .
   由于漏斗炮眼的爆破效果非常重要，故天井爆破宜采用较大的炮眼直径。

英文释义

名词

1. a hole or passage made by a drill; usually made for exploratory purposes
   同义词：bore, bore-hole