变速变桨
variable speed variable pitch
variable speed pitch regulated
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
变速变频
variable-speed variable-frequency
VSVF
分段变速变形
deformation with steply changing velocity
机械式四速变速器
mechanical four-speed transmission
手动换档三速变速箱
manual shift three-speed transmission