Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
Terms
for subject
Nautical
containing
声频
|
all forms
|
in specified order only
Chinese
English
中频声
mid frequency sound
低频声
low frequency sound
1/3 倍频程声压谱
密度
级
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
Get short URL