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XFDL是XML的一种应用，它帮助将传统基于纸张的表单转移到互联网上，同时保持纸制表单的不可否认性和可审计性。
XFDL is an application of XML that helps move the traditional paper-based forms system to the Internet while maintaining the non-repudiation and auditability features of paper-based forms.
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