通过售后调研及生产现场排查,全面分析了车身防腐性能影响因素并实施改进,提升车身防腐性能,确保了车辆使用年限。

Through after-sale investigation and on-site inspection,this paper comprehensively analyzes the factors affecting the anti-corrosion performance of the body and implements the improvement to improve the anti-corrosion performance of the body and ensure the service life of the vehicle.