 |
| |||
| 闭锁装置; 区截装置 | |||
|
blocking device : 6 phrases in 5 subjects |
| Electronics | 1 |
| Hydroelectric power stations | 2 |
| Plastics | 1 |
| Power electronics | 1 |
| Textile industry | 1 |
|
| |||
| 闭锁装置; 区截装置 | |||
|
blocking device : 6 phrases in 5 subjects |
| Electronics | 1 |
| Hydroelectric power stations | 2 |
| Plastics | 1 |
| Power electronics | 1 |
| Textile industry | 1 |