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to phrases
noise index
gen.
噪音指数
avia.
噪声指标
geophys.
噪声指数
noise index
:
30 phrases
in 10 subjects
Aviation
3
Earth sciences
2
Ecology
5
Electronics
6
General
1
Geophysics
2
Nautical
2
Otorhinolaryngology
2
Space
2
Technology
5
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