four-phase
| modulation
| four phase | |
| el.mach. | 四相 |
| modulation | |
| econ. | 调整; 调节 |
| life.sc. | 适应; 调动 |
| life.sc. од. | 调变 |
| met. | 转调; 变换; 缓和 |
| met. од. | 调制 |
| |||
| 四相 | |||
| |||
| 四相的 | |||
|
four-phase : 33 phrases in 13 subjects |
| Air defense | 1 |
| Business | 1 |
| Electric machinery | 3 |
| Electronics | 6 |
| Energy industry | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 11 |
| Telecommunications | 3 |
| United Nations | 1 |
| Wind Energy | 1 |