《中华人民共和国航空器适航管理条例》已颁布十年了，这十年来，经过适航部门的努力，使国产螺旋桨逐渐纳入了适航管理的轨道。当初适航管理工作在我国还是一个新生事物，适航部门本着边学边干，不断学习国外的先进经验，又结合我国航空制造业的实际情况，通过一些型号合格审 The Regulations of the People’s Republic of China on the Regulation of Aircraft Airworthiness have been promulgated for ten years. Over the past ten years, thanks to the efforts of airworthiness departments, domestic propellers have gradually been incorporated into the airworthiness management track. The original airworthiness management work in our country is still a new thing, airworthiness department in line with learning by doing, continue to learn advanced foreign experience, combined with the actual situation of China’s aviation manufacturing industry, through a number of types of certification