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电码线路 | |||
代码行 | |||
记码区; 编码行 |
code line : 33 phrases in 14 subjects |
Agriculture | 2 |
Air defense | 1 |
Automobiles | 1 |
Aviation | 2 |
Communications | 2 |
Computer networks | 1 |
Earth sciences | 1 |
Electronics | 2 |
Information technology | 4 |
Microsoft | 1 |
Multimedia | 2 |
Space | 1 |
Technology | 7 |
Telecommunications | 6 |