variable propeller pitch 不同螺距的螺旋浆
variable pitch propeller 变距螺旋桨 ; 变距螺桨 ; 可掂螺旋桨 ; 可变螺距螺旋桨
variable propeller pitch mechanism 变桨距机构
hydraulic variable propeller pitch system 液压变桨距
variable pitch reversing propeller 变距可逆转螺旋桨
Variable Vector Propeller 全方向推进器
variable pitch propeller control 可变节距平行调节
variable pitch propeller logbook 变距螺旋桨记录簿
variable camber propeller 变弯度的螺旋桨
According to the controlling requirement of megawatt wind driven generator with variable propeller pitch of horizon axis, the hydraulic control system of a variable propeller pitch is designed.
针对兆瓦级水平轴变桨距风力发电机的控制要求，设计了变桨距液压控制系统。
"It's a variable-pitch propeller, which is like having gears on a bike," Land says.
“这是一个变距螺旋桨，就像在自行车上安齿轮一样，”兰德说。
The research in this thesis is focused on the low harmonic variable-frequency power for the system meeting the needs of wind tunnel propeller model testing requirements.
旨在研究满足螺旋桨飞机模型风洞试验要求的为高功率密度电驱动系统供电的低谐波变频电源。
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