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Record the name of the specimen, date and place of collection.
写下标本的名称，制作日期和收集的地方。
youdao
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Date collection of meters of electricity, water and gas.
实现三表(电表、水表、气表)的数据采集。
youdao
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Date collection of meters of electricity, water and gas.
实现三表(电表、水表、气表)的数据采集。
youdao