网站类型：设计艺术
运营单位：公司
建站时间：2025-04-21
发布信息数量：不限制
keywords/关键词：
description/描述：The American Concrete Institute ACI is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design,
详细说明
The American Concrete Institute ACI is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design,
