standard sound pressure 中文意思是什麼
standard sound pressure
解釋
標準聲壓-
Standard test method for evaluating masking sound in open offices using a - weighted and one - third octave band sound pressure levels
用a加權和1 3倍頻帶聲壓級評價敞開式辦公間掩蔽聲的標準試驗方法 -
Among the 11 tested samples of battery - operated toy lanterns, four were musical. the government laboratory confirmed that these samples of battery - operated toy lanterns, which had sound - producing features, were found to have complied with the requirement of the peak emission sound pressure level prescribed in the current european standard for toys that emit continuous sound
政府化驗所的報告還指出,在11款玩具電燈籠樣本中, 4款是可發聲的,而這些發聲玩具電燈籠樣本均符合歐洲安全標準中發聲玩具的音量標準。 -
Standard guide for measurement of in - duct sound pressure levels from large industrial gas turbines and fans
測量大型工業燃氣輪機和風扇的管內聲壓級的標準指南
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