在Delphi环境下，基于GL_Scene控件编写而成的3D四轴飞行器模型，3D自由视图，支持3D旋转和鼠标缩放功能。-In the Delphi environment, the 3D four axis vehicle model and GL_Scene control based on the preparation, 3D free view, support 3D rotation and zoom function of mouse.