以下为句子列表：
英文: A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases.
中文: 排气后燃器用以充分燃烧或从化学上改变废气中未完全燃烧或部分燃烧的含碳化合物的设备
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英文: A device for converting electromagnetic radiation in the infra-red, visible and/or ultra-violet regions of the spectrum into an electric current.
中文: 一种把下述光谱范围内的电磁辐射转换成电流的装置：红外线、可见光和／或紫外线。
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英文: A device for converting energy form one form to another. In relation to computers, the term is applied to a read/write head, to detector of sector marks in a magnetic disc system, and to electronic/sonic pulse converters of delay line memory.
中文: 把能量从一种形式转换成另一种形式的装置。在与计算机有关时，这个术语用在磁盘系统中的读／写磁头、扇面标记的检测上，以及用在延迟线存储器的电子或声波脉冲变换器上。
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英文: A device for counting the number of red blood cells in a blood sample.
中文: 红细胞计数器血液中用来计算红细胞个数的一种装置
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英文: [English] Connection and sealing device for new and old casings used when repairing the broken and damaged casing in well with large area, long length, as well as repairing the wrongly cut casing in well —— packer-type casing patch-connector.
中文: 修复面积大，长度长，破裂，损坏的井内套管，修复错断的井内套管时所用的新旧套管的连接密封装置—封隔器型套管补接器。
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