名词短语
中文翻译：狭窄的孔洞钻探
同义词：
['slit drilling', 'narrow hole drilling', 'tight hole drilling']
例句：
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1. The engineerused a slim-hole drilling technique to bore through the rock.
工程师使用一种狭窄孔洞钻探技术来穿透岩石。
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2.The team was able to perform slim-hole drilling on the site without damaging the surrounding environment.
该团队能够在不破坏周围环境的情况下，在场地上进行狭窄孔洞钻探。
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3. The slim-hole drilling technique is particularly useful for drilling into hard materials like granite.
这种狭窄孔洞钻探技术特别适用于钻进像花岗岩这样的硬质材料。