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原始件
tech.
original
原始 件
:
40 phrases
in 17 subjects
Agriculture
1
Automobiles
2
Aviation
4
Bridge construction
1
Commerce
2
Computers
1
Economy
1
Electronics
3
Information technology
1
Multimedia
1
Nuclear and fusion power
1
Oil / petroleum
1
Project management
1
Space
3
Technology
12
Telecommunications
3
Textile industry
2
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