GB/T 43608.1-2023建筑施工机械与设备混凝土搅拌运输车第1部分:术语和商业规格国家标准
英文:Building construction machinery and equipment—Truck mixers—Part 1: Terminology and commercial specifications GB/T 436...
英文:Building construction machinery and equipment—Truck mixers—Part 1: Terminology and commercial specifications GB/T 436...