 |
| |||
| 脉冲量化器; 振动器 | |||
| 攀缘植物 | |||
| 扰频 〔倒频〕器 | |||
| 加密程序; 加密装置; 搅模器 | |||
| 攀爬者 | |||
| 扰频器; 扰码器; 倒频器; 编码器 | |||
| 搅频器 | |||
| 量化器; 密码器; 脉冲量化器 | |||
| 置乱器; 保密器 | |||
| scrambler: 40 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Electronics | 4 |
| Information technology | 3 |
| Project management | 1 |
| Space | 3 |
| Technology | 19 |
| Telecommunications | 7 |