 |
| |||
| 清洗系统; 净化系统 | |||
| purge system: 28 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 6 |
| Earth sciences | 1 |
| Electronics | 10 |
| Nuclear and fusion power | 1 |
| Refrigeration | 1 |
| Solar power | 1 |
| Space | 2 |
| Technology | 4 |
| Textile industry | 1 |
|
| |||
| 清洗系统; 净化系统 | |||
| purge system: 28 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 6 |
| Earth sciences | 1 |
| Electronics | 10 |
| Nuclear and fusion power | 1 |
| Refrigeration | 1 |
| Solar power | 1 |
| Space | 2 |
| Technology | 4 |
| Textile industry | 1 |