该装置由工控机、精密声级计、数据采集卡以及相应的采集和分析软件构成。
The instrument is formed by IPC, exact sound level metre, data sampling card and software for sampling and analysis.
该装置由工控机、精密声级计、数据采集卡以及相应的采集和分析软件构成。
The instrument is formed by IPC, exact sound level metre, data sampling card and software for sampling and analysis.
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