名词短语
中文翻译：组合钻头和倒角钻头
同义词：
['combined drill', 'combined taper drill']
例句：
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1.The engineer used a combined drill to make the holes perfectly aligned.
工程师使用组合钻头来制作完美对齐的孔。
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2.The carpenter used a combined drill and countersink to create a seamless joint.
木匠使用组合钻头和倒角钻头来创建一个无缝接合。
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3.The technician used a combined drill and countersink to remove the old paint from the walls.
技术员使用组合钻头和倒角钻头来去除墙上的旧油漆。