名词
中文翻译：上部切割机
同义词：
['upper cutter', 'upper saw例句：1. The upper slitter is used to cut the top layer of wood.（上部切割机用于切割木材的顶层。）2. The upper slitter was designed for heavy-duty applications.（上部切割机是为重型应用设计的。）']
例句：
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1. The upper slitter is used to cut the top layer of wood.
上部切割机用于切割木材的顶层。
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2. The upper slitter was designed for heavy-duty applications.
上部切割机是为重型应用设计的。
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3.The upper slitter was used to prepare the surface for painting.
上部切割机被用来为涂漆做准备。