barrel erosion

基本解释

The erosion and wear of gun barrel can reduce the gun barrel erosion life and restrict the gun development.
火炮身管的烧蚀磨损一直是降低火炮寿命、制约火炮发展的一个难题。
It has been proved that polyurethane wear-reducing additive can apparently reduce wear and erosion of the gun barrel and improve the life of the barrel a great deal.
研究证明，聚氨酯缓蚀添加剂能明显降低内膛烧蚀与磨损，大幅度提高枪管寿命。
Then every technology was studied according to the structure and principle of gun barrel. In the end, a suitable method to extend the erosion life of gun barrel was propose…
并在分析火炮身管的结构特点和工作特点的基础上，确定了一种比较理想的身管延寿技术。