名词中文翻译1
中文翻译：Unknown
同义词：
['big-sized drill', 'large drill']
例句：
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1.The engineer needs a large-size drill to cut through the thick concrete wall.
工程师需要一把大号钻头来穿透厚实的混凝土墙。
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2. The construction crew used large-size drills to bore holes for the new pipes.
施工队使用大号钻头钻孔，以便安装新的管道。
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3.The heavy machinery required a large-size drill to operate smoothly.
重型机械需要大号钻头才能顺畅运行。