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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。
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Southern Romance of the Western Bower
southern schools of traditional Tibetan medicine
Southern Seven Perfected Beings
Southern Sichuan Bamboo Sea Scenic and Historic Area
southern sichuan coalfield
southern sky
Southern Sky Survey
Southern Song dynasty coin token
Southern Song dynasty imperial celadon
southern star
Southern Study
Southern Tang
Southern tropic
southern tunes
Southern Union
Southern Way of the Celestial Masters
Southern Weekly
Southern-Western method
Southern Wu dialects
Southern Yan
Southern Za Ju Opera
Southern印迹
southers poplar mushroom
South-First Strategy of Reunification
south following star
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