根据长期从事飞机总体设计的经验，对标准中提供的机载设备环境试验项目和应力等级的剪裁，归纳整理出了应考虑的因素：飞机类型、性能；设备在飞机上的安装位置；设备类型、所用材料、冷却方式、形状、重量、结构特点以及工作状况等。 According to the experience of long-term aircraft design, the environmental impact test items and stress levels of the airborne equipment provided in the standard are summarized and summarized as follows: the type and performance of the aircraft; the location of the equipment on the aircraft; the type of equipment , Materials used, cooling methods, shape, weight, structural characteristics and working conditions.