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to phrases
equation system
avia.
方程组
;
方程系统
;
方程体系
telecom.
等式系统
equation system:
80 phrases
in 16 subjects
Agriculture
1
Aviation
4
Bridge construction
2
Business
33
Computers
1
Corporate governance
1
Economy
1
Electronics
1
Hydroelectric power stations
2
International Monetary Fund
1
Mathematics
4
Mining
1
Rail transport
1
Sports
1
Technology
25
United Nations
1
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