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to phrases
四工
sìgōng
tech.
quadruple
;
quadruplex
四工
电报
sìgōng
telecom.
quadruplex
四 工
:
46 phrases
in 22 subjects
Advertising
1
Agriculture
1
Air defense
2
Automobiles
1
Aviation
2
Commerce
2
Company name
1
Construction
1
Drilling
1
Economy
1
Electronics
1
General
2
Geophysics
1
Information technology
2
Labor law
2
Mechanics
1
Metallurgy
2
Space
3
Technology
10
Telecommunications
3
Textile industry
3
United Nations
3
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