| |||
| 输送管网 | |||
| 流动回路 | |||
| 水流回路; 输油管网 | |||
|
flow circuit : 14 phrases in 10 subjects |
| Air defense | 1 |
| Chemistry | 2 |
| China | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Power electronics | 1 |
| Scientific | 2 |
| Space | 2 |
| Technology | 2 |
| Wind Energy | 1 |
| |||
| 输送管网 | |||
| 流动回路 | |||
| 水流回路; 输油管网 | |||
|
flow circuit : 14 phrases in 10 subjects |
| Air defense | 1 |
| Chemistry | 2 |
| China | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Power electronics | 1 |
| Scientific | 2 |
| Space | 2 |
| Technology | 2 |
| Wind Energy | 1 |