定频变速发电机  variable speed constant frequency generator

变频变速  variable speed operation with VFD

变速变频  VSVF; variable-speed variable-frequency

PID变频定压系统  PID frequency-changing and voltage-stabilizing tec

八速变速箱  eight speed transmission

变频变压  variable voltage variable frequency; frequency converted and transformation; Drives; inverter and variable-pressure; frequency conversion; Clinical benefit response CBR

变频变压调速技术  variable-frequence voltage technique

变频变压器  variable frequency transformer

变速变桨  variable speed pitch regulated; variable speed variable pitch

变速变桨距  Variable-speed Variable-pitch; variable-speed pitch controlled

变速-变桨距  variable speed-variable pitch

变速变桨距风电机组  variable-speed variable-pitch wind turbine

变速变桨距风力机  variable speed pitch regulated wind turbine

变速变角  Adjusting rotational speed and blade angle

变速-变角  Adjusting rotational speed and blade angle

变速变距  variable speed adjustable pitch

超高频变频器  UHF converter; ultra-high frequency converter

分段变速变形  deformation with steply changing velocity

高频变速切削  high frequency vari-speed cutting