本文件定义了旋翼机飞行动力学和空气动力学领域中使用的术语，例如旋翼机设计文件中有关旋翼机几何形状和动力学特性的术语。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document defines terms used in the field of rotorcrafts flight dynamics and aerodynamics, for example, rotorcraft design documents, with regard to rotorcrafts geometry and dynamic characteristics.All current amendments available at time of purchase are included with the purchase of this document.