搜索 - 科创

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先说流量校准方面，大气采样器需要定期运维，运维的工作之一就是要对采样器的流量采集模块进行流量校准，而采样器的流量一般需要的是工况体积流量，而不是标况体积流量，而层流质量流量计不仅能够测得客户的标况体积流量

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