variable speed-constant frequency
| WTGS
| variable speed constant frequency | |
| auto. | 可变速度恒定频率 |
| avia. | 变速恒频; 变速恒频 |
| el. | 变速恒频 |
| variable speed/constant frequency | |
| avia. | 变速/恒频 |
| variable-speed constant-frequency | |
| gen. | 变速恒频系统 |
| WTGS | |
| el.mach. | 风力发电机组 |
|
variable speed-constant frequency : 6 phrases in 4 subjects |
| Aviation | 2 |
| Electricity | 1 |
| Space | 1 |
| Wind Energy | 2 |