GB/T 43653-2024铸铁件交货验收通用技术规范国家标准
英文:General technical specifications for delivery and acceptance of iron castings GB/T 43653-2024介绍: 国家标准《铸铁件交货验收通用技术规范》由...
英文:General technical specifications for delivery and acceptance of iron castings GB/T 43653-2024介绍: 国家标准《铸铁件交货验收通用技术规范》由...