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作用集
avia.
active set
作用集
:
78 phrases
in 27 subjects
Agriculture
7
Animal husbandry
2
Aviation
2
Bridge construction
2
Chemistry
1
China
1
Compressors
1
Construction
1
Cryptography
2
Earth sciences
1
Ecology
1
Economy
1
Electric machinery
1
Electronics
3
General
6
Genetics
1
Hydroelectric power stations
1
Life sciences
1
Metallurgy
4
Morphology
1
Nursing
1
Oil / petroleum
10
Radio
1
Reproductive biology
1
Sports
1
Technology
23
Wind Energy
1
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