| |||
| 低周波信号 (ていしゅうは・しんごう) | |||
|
low-frequency : 32 phrases in 7 subjects |
| Computers | 1 |
| Construction | 2 |
| Electric motors | 1 |
| General | 7 |
| Physics | 17 |
| Technology | 3 |
| Thermal Energy | 1 |
| |||
| 低周波信号 (ていしゅうは・しんごう) | |||
|
low-frequency : 32 phrases in 7 subjects |
| Computers | 1 |
| Construction | 2 |
| Electric motors | 1 |
| General | 7 |
| Physics | 17 |
| Technology | 3 |
| Thermal Energy | 1 |