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to phrases
信号音
xìnhàoyīn
space
tone
telecom.
audible signal tone
信号音
:
160 phrases
in 31 subjects
Advertising
1
Air defense
1
Architecture
2
Artificial intelligence
2
Automobiles
4
Aviation
7
Business
2
Communications
3
Computers
1
Construction
2
Electronics
24
Exhibitions
1
General
3
Information technology
8
Mathematics
1
Metallurgy
4
Multimedia
4
Nautical
3
Nuclear and fusion power
1
Oil / petroleum
4
Otorhinolaryngology
2
Project management
4
Radio
1
Rail transport
5
Rowing
1
Scuba diving
1
Shipbuilding
1
Space
8
Technology
37
Telecommunications
21
Weightlifting
1
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