变速汽轮机调节系统 speed governing system: 调速系统variable speed turbine: 变转速汽轮机variable-speed turbine: 变速汽轮机; 变转速汽轮机; 变转速透平governing speed: 调节速度speed governing: 调速; 速度调节下载手机词典可随时随地查词查翻译