GB/T 32803-2016土方机械零部件再制造分类技术规范国家标准
英文:Earth-moving machinery—Remanufacture of components—Technical specifications of classification GB/T 32803-2016介绍: 国家标准...
英文:Earth-moving machinery—Remanufacture of components—Technical specifications of classification GB/T 32803-2016介绍: 国家标准...