“sound level meter calibration”的概念、定义、翻译、参考文献-科学参考

单词	sound level meter calibration
释义	sound level meter calibration Encyclopedia 工学电声计量释 sound level meter calibration声级计校准对声级计的电声学性能指标进行确认的过程。校准方法应参照JJG 188《声级计检定规程》中规定的项目进行。
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