名词
中文翻译：狭窄的行钻机
同义词：
['narrow drill', 'narrow bore drill']
例句：
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1. The narrow-row drill is perfect for drilling small holes in wood.
窄行钻孔机非常适合在木头上钻小孔。
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2. He used a narrow-row drill to make the holes perfectly round.
他用窄行钻孔机把孔打成了完美的圆形。
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3. The narrow-row drill was essential for the construction of this bridge.
窄行钻孔机对于这座桥梁的建设至关重要。