| |||
| 一点一划; 无线电发送电码点划线 | |||
|
dot : 14 phrases in 9 subjects |
| Air defense | 1 |
| Construction | 1 |
| Geotechnics | 1 |
| Jewelry | 1 |
| Life sciences | 1 |
| Oil / petroleum | 1 |
| Pharmacology | 1 |
| Technology | 2 |
| Textile industry | 5 |
| |||
| 一点一划; 无线电发送电码点划线 | |||
|
dot : 14 phrases in 9 subjects |
| Air defense | 1 |
| Construction | 1 |
| Geotechnics | 1 |
| Jewelry | 1 |
| Life sciences | 1 |
| Oil / petroleum | 1 |
| Pharmacology | 1 |
| Technology | 2 |
| Textile industry | 5 |