smallsn.内衣裤smalladj.小的；年幼的；少的；不重要的；小气的adv.小地；小块地；小声地n.狭小部分；(pl.)零星物品；(pl.)小件衣服small hole小孔small bulb小灯泡small test小型试验small clod小碎土块,小土块small boreadj.小口径的small span小跨径small leak小漏洞small townn.集镇；小镇small nose小鼻子small font小字体

1. Bases on the aircraft structure fatigue life theory, consider the characteristics of small UAV, the model of fatigue life prediction for small UVA structure is established.
   在飞机结构寿命理论的基础上，结合小型无人机机体结构特点，建立了小型无人机机体寿命分析方法。