DictionaryForumContacts

   English
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to phrases
noise rating
auto. 噪声评定
el. 噪声额定值; 噪声等级
otorhinol. 噪声标定值
tech. 噪声评级; 噪声分级; 噪声评价
 English thesaurus
Noise Rating
polit., construct. NR
noise rating: 38 phrases in 12 subjects
Air defense1
Automobiles1
Aviation2
Ecology4
Electronics5
General2
Geophysics2
Otorhinolaryngology1
Refrigeration1
Space2
Technology16
Textile industry1