As a high-rise structure, Guangzhou West Tower is composed of a concrete core tube and a special exterior frame which consists of inclining concrete-filled columns.
广州珠江新城西塔是由钢管混凝土斜交网格柱形成的外筒与钢筋混凝土核心筒组成的超高层筒中筒结构体系。
URIs are generally used in XML core specifications as system identifiers, which specify a concrete resource, such as a file, referenced from an XML document.
URI 通常用作 XML 核心规范中的系统标识符，指定引用自某个 XML 文档中的具体资源，例如一个文件。
At the core of Wright's system was a standardized 4x12x24-inch concrete or glass block with concave edges.
Wright系统的核是一个标准化的4x12 x 24英寸的带凹面的混凝土或玻璃砖块。
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