主桨叶作为直升机的关键部件,其生产质量直接关系到直升机的安全,因此在桨叶生产的全过程中,必须对其进行全面的质量检测和试验验证,从而确保生产出的桨叶符合设计要求。首先介绍了EC175复合材料主桨叶的内部结构,然后介绍了其整个生产过程中的质量检测和试验验证方法。 As a key component of a helicopter, the main blade has a direct impact on the safety of the helicopter. Therefore, the entire blade production process must be thoroughly quality tested and verified to ensure that the blade produced conforms to the design Claim. First of all, the internal structure of EC175 composite main blade is introduced, and then the quality inspection and test verification methods of the whole production process are introduced.