variable propeller pitch

• 变桨距

variable propeller pitch的用法和样例：

例句

1. It introduces the motion requirement and the structural characters of yawing and variable pitch.
   摘要简述了偏航和变桨距系统结构特点和动作要求。
2. A controller is designed using the robust regulator theory for a large pitch regula ted wind turbine while yawing.
   应用鲁棒调节器理论，为偏航时大型变桨距风力机组设计了一个运行于额定风速以上的控制器。