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密码文字 | |||
码字; 字母 | |||
代字字产品暗号 | |||
代码字母 | |||
代码字; 代码 | |||
码字 | |||
码; 字码; 码函; 密码电文; 密码信函 |
code letter: 11 phrases in 8 subjects |
Business | 1 |
Genetics | 1 |
Hydroelectric power stations | 1 |
Information technology | 2 |
Molecular genetics | 1 |
Space | 3 |
Telecommunications | 1 |
Textile industry | 1 |