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to phrases
检验码
jiǎnyàn mǎ
IT
checking code
检验码
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42 phrases
in 14 subjects
Agriculture
1
Automobiles
1
Business
2
Computer networks
1
Economy
1
Electronics
3
Information technology
4
International trade
2
Mathematics
1
Metallurgy
1
Shipbuilding
1
Space
2
Technology
14
Telecommunications
8
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