以下为句子列表：
英文: May be used in iced coal or lump coal with a certain thickness.
中文: 能用于对一定厚度的冻煤或大块煤采样。
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英文: The practice process of the technological parameter of raw coal sizing screen rectified by Tianzhuang Coal Cleaning Plant was introduced in this paper, and it also gropes for the traditional size range of lump coal and slack coal.
中文: 摘要笔者主要介绍了田庄选煤厂调整原煤分级筛工艺参数的实践过程，对传统意义上的块煤和末煤的粒度范围进行了有益的探索。
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