以下为句子列表：
英文: Before friction machine parts inspection, the friction coefficient whether the specimen design requirements, floating steel brush to remove rust, oil, paint cleanse.
中文: 配件前检查摩擦机，试件的摩擦系数是否达到设计要求，浮锈用钢丝刷除掉，油污、油漆清除干净。
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英文: The fire-fighting steel brush is used for the forest fire with wide market outlook. At present, it has been already extended to the whole country.
中文: 本项目生产的主要用于扑灭森林火灾，市场前景广阔，目前已推向全国。
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