| |||
| 调节控制 | |||
|
modulation control : 14 phrases in 9 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Hydroelectric power stations | 1 |
| Refrigeration | 2 |
| Space | 2 |
| Technology | 4 |
| Wind Energy | 1 |
| |||
| 调节控制 | |||
|
modulation control : 14 phrases in 9 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Hydroelectric power stations | 1 |
| Refrigeration | 2 |
| Space | 2 |
| Technology | 4 |
| Wind Energy | 1 |