单词	pitch controller
释义	pitch controller 变桨距机构
随便看	thought of people-oriented thought of people standard thought of philosophy thought of philosophy of science thought of physical education thought of political development thought of political education thought of political trickery thought of politics thought of popolation thought of preserving health thought of problem-solving thought of propaganda Thought of pursuing official Thought of putting people first thought of rambler sal thought of reforming and opening-llp thought of reign thought of relationship among nationalities thought of resignation thought of respecting emperor thought of respecting talents thought of revenue thought of running school Thought of Scientific Development