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1. Thisphotoelectric recording instrument is very useful fordata collection.
这个光电记录仪器对于数据采集非常有用。
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2. The new photoelectric recording instrument hasgreatly improved the efficiency of data processing.
新型的光电记录仪器大大提高了数据处理的效率。
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3. Thephotoelectric recording instrument was used to capturethe image of the sunrise.
这个光电记录仪器被用来捕捉日出的景象。