| |||
| 数字式脉冲编码调制 | |||
| 数字式脉码调制 | |||
| 脉码调制数字 | |||
|
pulse code modulation digital : 7 phrases in 3 subjects |
| Electronics | 4 |
| Information technology | 2 |
| Telecommunications | 1 |
| |||
| 数字式脉冲编码调制 | |||
| 数字式脉码调制 | |||
| 脉码调制数字 | |||
|
pulse code modulation digital : 7 phrases in 3 subjects |
| Electronics | 4 |
| Information technology | 2 |
| Telecommunications | 1 |