| |||
| 闭路元件; 回路元件 | |||
|
loop elements : 7 phrases in 5 subjects |
| Electronics | 3 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 1 |
| Textile industry | 1 |
| |||
| 闭路元件; 回路元件 | |||
|
loop elements : 7 phrases in 5 subjects |
| Electronics | 3 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 1 |
| Textile industry | 1 |