“声级计校准”的概念、定义、翻译、参考文献-科学参考

单词	声级计校准
释义	声级计校准 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。
随便看	janus polymerization Janusz Kaminski Jan Vermeer Jan Zahradníček Janzen Janzen area Janzen-Connell hypothesis Jao tsung-i Japan Japan Administrative Evaluation Bureau Japan Advanced Train Administration and Communications System Japan Aeronautical Association Japan Aerospace Exploration Agency Japan agricultural cooperatives Japan and South Korea style Japan Association for African Studies Japan ATACS Japan Atomic Energy Research Institute Japan aviation Japan Book Publishers Association Japan Broadcasting Corporation Japan Broadcasting Corporation subscription fee Japan buttercup Japan Communications Satellite Japan Computerized Safety,Maintenance and Operation System

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