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声级计校准
释义
声级计校准
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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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astronomical polarimetry
astronomical pyrometer
astronomical reference system
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Astronomical Society of Australia
Astronomical Society of Japan
Astronomical Society of Southern Africa
Astronomical Society of the Pacific
astronomical spectral analysis
astronomical spectrograph
astronomical spectrometry
astronomical spectrophotometer
astronomical spectrophotometry
astronomical spectroscope
astronomical spectroscopy
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Astronomical telescope
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