DictionaryForumContacts

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透声
archit. acoustic permeability; acoustical permeability
tech. entrant sound; sound transparent
透 声
: 96 phrases in 17 subjects
Agriculture1
Architecture3
Aviation1
Construction1
Electronics2
General8
Metallurgy6
Nautical1
Nursing1
Oil / petroleum3
Otorhinolaryngology1
Plastics4
Rail transport2
Refrigeration1
Space1
Technology58
Telecommunications2