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Terms for subject Nautical containing 声频 | all forms | in specified order only
ChineseEnglish
中频声mid frequency sound
低频声low frequency sound
1/3 倍频程声压谱密度one-third octave pressure spectrum level
1/3 倍频程螺旋桨频带声压级one-third octave band sound pressure level of propeller
声频音频voice frequency
螺旋桨噪声频带声压级band sound pressure level of propeller noise
音频声audio frequency sound
高频声high frequency sound