本文从试飞员的角度系统讲述了直升机自转进入滞后时间、自转着陆及飞行品质确定的试飞原理，试飞方法及驾驶技术等内容。

This paper describes the contents including the helicopter autorotation coming into lag time, autorotation landing, flight theory determined by flight quality, flight method and pilot technique.

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本文介绍了Z-8横侧稳定性和操纵性飞行试验的原理、方法和数据处理技术。

This paper presents the principle, method and data processing technique of the flight test of the lateral-directional stability and control of the Z-8 helicopter.

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航空，航天，和雷达技术专业的学生学习地面系统的原理、技术和设备用于支持航空飞行操作和太空作业。

This program focuses on the principles. technology. and maintenance of ground-based systems and equipments used to support aviation flight operations and space operations.

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