| |||
| 弓丨进先进技术 | |||
| 引进先进技术 | |||
| 引 进先进技术 | |||
|
introduction of advanced technology : 9 phrases, 3 sujets |
| Chine | 1 |
| Construction navale | 7 |
| Métallurgie | 1 |
| |||
| 弓丨进先进技术 | |||
| 引进先进技术 | |||
| 引 进先进技术 | |||
|
introduction of advanced technology : 9 phrases, 3 sujets |
| Chine | 1 |
| Construction navale | 7 |
| Métallurgie | 1 |