标准摘要
[中文适用范围]： 本文件规定了建筑工地用于输送混凝土混合料的混凝土泵的商业规格内容。 [外文原描述]： This document establishes the content for commercial specifications for concrete pumps which are used on building sites for concrete-mix delivery.
英文名称Building construction machinery and equipment — Concrete pumps — Part 1: Commercial specifications