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to phrases
backing signal
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commun., transp.
sinal de retrocesso
backing
:
80 phrases
in 19 subjects
Agriculture
1
Chemistry
3
Communications
2
Construction
3
Earth sciences
1
Economics
1
Electronics
2
Finances
1
Immigration and citizenship
1
Industry
21
Information technology
4
Mechanic engineering
7
Metallurgy
9
Microsoft
6
Natural sciences
2
Patents
1
Technology
3
Transport
8
Work flow
4
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