GB/T 7920.10-2019道路施工与养护设备稳定土拌和机术语和商业规格国家标准
英文:Road construction and maintenance equipment—Soil stabilizers—Terminology and commercial specifications GB/T 7920.10-2...
英文:Road construction and maintenance equipment—Soil stabilizers—Terminology and commercial specifications GB/T 7920.10-2...
英文:Terminology of building components and fittings GB/T 39531-2020介绍: 国家标准《建筑构配件术语》由333(住房和城乡建设部)归口上报及执行,主管部门为住房和城乡建设部。 ...