GB/T 37309-2019海洋用钢结构高速电弧喷涂耐蚀作业技术规范国家标准
英文:Anti-corrosion technical specification for marine steel structures by high velocity arc spraying GB/T 37309-2019介绍: 国...
英文:Anti-corrosion technical specification for marine steel structures by high velocity arc spraying GB/T 37309-2019介绍: 国...