Test results are analyzed in one third octave band spectrums mainly regarding vibration-sensitive instruments and emphasizing on low frequency band.

 
  • 測試結果的分析主要是針對振動(dòng)敏感儀器的,在頻域內采用1/3倍頻程頻譜,重點(diǎn)考慮低頻段的地面響應。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan