名词
中文翻译：重型切割机
同义词：
['heavy-duty saw', 'heavy-duty grinder']
例句：
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1. The heavy-duty cutter was used to cut through the thickconcrete wall.
重型切割机被用来切开厚实的混凝土墙。
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2. The heavy-duty cutter was used to remove theold roof and replace it with a newone.
重型切割机被用来拆除旧屋顶并换上新的。
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3. The heavy-duty cutter was used to clear awaythe debris left by the construction work.
重型切割机被用来清除建筑工作留下的碎片。