名词
中文翻译：拖曳式分级机同义词
同义词：
['无例句：1. The pull grader was used to separate the sand fromthe gravel.（拖曳式分级机被用来将沙子和砾石分离。）']
例句：
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1. The pull grader was used to separate the sand fromthe gravel.
拖曳式分级机被用来将沙子和砾石分离。
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2. The pullgrader was used to sort the grains by size.
拖曳式分级机被用来按大小分类谷物。
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3. The pull grader was used to clean up the beachafter a storm.
拖曳式分级机在风暴过后被用来清理海滩。