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Automatic feeding, saving manpower.
自动送料，节省人力。
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The entire production line scientific and rational design, saving manpower.
整条生产线设计科学合理，节省人力。
youdao
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HPLC had the advantages of saving manpower and rapid and accurate measurement.
HPLC法具有快速、准确、直观、省人力的优点。
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