技术元数据包括主机服务器、数据库类型、数据库模式、表名、列名和数据类型，这些都是在技术数据中描述的。
Technical metadata includes host server, database type, database schemas, table name, column names, and data types, all of which are described in technical detail.
该网站介绍公司的情况及其产品，包括外型和技术数据。
The site gives information about the company and its products including images and technical data.
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