band sound pressure level造句

• Standard test method for evaluating masking sound in open offices using a - weighted and one - third octave band sound pressure levels
  用a加权和1 3倍频带声压级评价敞开式办公间掩蔽声的标准试验方法
• Electroacoustics - instruments for measurement of aircraft noise - performance requirements for systems to measure one - third - octave band sound pressure levels in noise certification of transport - category aircraft
  电声学.航空噪声测量.运输机噪声检定测量三分之一带宽倍频声压级装置性能要求
• Electroacoustics . instruments for measurement of aircraft noise . performance requirements for systems to measure one - thirs - octave band sound pressure levels in noise certification of transport - category aeroplanes
  电声学.航空噪声测量仪.运输机噪声检定的三分之一倍频带声压级系统测量用性能要求
• Electroacoustics - instruments for measurement of aircraft noise - performance requirements for systems to measure one - third - octave band sound pressure levels in noise certification of transport - category aeroplanes
  电声学.航空噪声测量仪器.在运输机噪声鉴定中测量三分之一带宽倍频声压级装置的性能要求