本程序设计了5条典型的航迹发生器，适用于许多仿真中产生飞行轨迹，包括滑行、起飞、加速、平飞、俯冲、拐弯、降落各个阶段。-This procedure was designed five typical track generator, applicable to many simulation generated flight path, including taxiing, takeoff, acceleration, level flight, dive, turn and landing