Building construction machinery and equipment—Concrete pumps—Part 1:Terminology and commercial specifications
IDT ISO 21573-1:2006
全国建筑施工机械与设备标准化技术委员会(SAC/TC 328)
GB/T 25638的本部分规定了施工工地用于输送混凝土的混凝土泵的术语和商业规格。
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