variable speed constant frequency generator 定频变速发电机 ; 变速恒频发电

variable-speed constant-frequency 变速恒频

Variable Speed Constant Frequency 可变速度恒定频率

VSCF Variable Speed Constant Frequency 变速恒频

variable-speed constant frequency 变速定频

AC-Exited Variable-Speed Constant-Frequency 交流励磁变速恒频

VSCF variable-speed constant frequency 变速定频

Variable-speed constant-frequency Control System 变速恒频控制系统

VSCF-variable speed constant frequency 变速恒频

variable speed-constant frequency WTGS 变速恒频风电机组