提供一个统一的多域(参与方、帐户、产品)主数据库——知识层。

Provide a unified multi-domain (party, account, product) master database — the knowledge layer.

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主数据域，比如客户、供应商、产品、帐户、合同或位置，以及跨域关系，比如客户-产品关系或产品-供应商关系。

Master data domains, such as customer, supplier, product, account, contract, or location with cross-domain relationships such as customer-product or product-supplier.

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