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coded-decimal |
编码的十进制 : 31 phrases in 12 subjects |
Architecture | 1 |
Aviation | 2 |
Business | 1 |
Computers | 1 |
Construction | 1 |
Data processing | 1 |
Information technology | 7 |
Mathematics | 2 |
Metallurgy | 4 |
Space | 1 |
Technology | 5 |
Telecommunications | 5 |