名词
中文翻译：文档编号
同义词：
['document number', 'document reference', 'document serial number']
例句：
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1. To ensure theaccuracy of our documents, we must keep track of their numbers.
为了确保我们的文件准确无误，我们必须跟踪它们的编号。
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2.The document number is crucial for tracking the origin of the document.
文档编号对于追踪文档的来源至关重要。
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3.The document number helps us to identify the original document and its location.
文档编号帮助我们识别原始文档及其位置。