名词
中文翻译：Unknown
同义词：
['pit drill', 'pit saw', 'pit sawing machine例句：1. The pit planer is used to bore holes in the ground.（坑钻机用于在地面上钻孔。）']
例句：
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1. The pit planer is used to bore holes in the ground.
坑钻机用于在地面上钻孔。
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2. The pit planer was used to cut through rock.
坑钻机被用来切割岩石。
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3. The pit planer was used to level the land.
坑钻机被用来平整土地。