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to phrases
复模式
tech.
complex pattern
复模式
:
43 phrases
in 21 subjects
Agriculture
1
Automobiles
1
Aviation
2
Business
1
Computer networks
1
Construction
1
Desert science
1
Earth sciences
1
Ecology
3
Economy
1
Electric machinery
1
Electronics
5
Geophysics
1
Metallurgy
3
Nautical
1
Oil / petroleum
1
Plastics
4
Polymers
3
Project management
1
Securities
1
Technology
9
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