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Exchanging Contacts Helps Opportunities
busin., abbr.
ECHO
Exchanging:
56 phrases
in 19 subjects
Agriculture
3
Architecture
2
Business
5
Chemistry
4
Dentistry
1
Ecology
1
Economy
3
Electric machinery
1
Electronics
2
Finances
2
General
4
Genetics
1
Information technology
1
Metallurgy
2
Polymers
1
Securities
1
Table tennis
6
Technology
15
Water resources
1
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