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负试验
genet.
negative test
负 试验:
196 phrases
in 23 subjects
Automobiles
14
Aviation
2
Business
2
Chemistry
2
Compressors
3
Electric machinery
17
Electronics
24
Genetics
2
Hydroelectric power stations
7
Metallurgy
7
Multimedia
1
Nautical
7
Nursing
6
Oil / petroleum
4
Plastics
3
Rail transport
4
Shipbuilding
17
Space
3
Sports
9
Technology
52
Telecommunications
1
Textile industry
2
Wind Energy
7
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