The query string contains the document key that we use to generate XML and to pass back to Cocoon for PDF rendering.

查询字符串包含文档键，我们使用文档键生成xml并回传给Cocoon以便呈现PDF。

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The last hurdle to a key reforming charter, know as the Lisbon Treaty, will disappear when the Czech Republic ratifies the document which observers expect will take place within weeks.

VOA: standard.2009.10.29

This document formed the basis for Magna Carta, a document whose key clauses concerning liberty and justice have been adopted around the world.

BBC: Part of the Odiham embroidery design

Interestingly enough, the Brownback budget document contains the key to successful tax reform.

FORBES: Kansas Desperately Needs Fundamental Tax Reform

Simple: when a homebuyer signs a mortgage, the key document is the note.

FORBES: Where Is The Housing Recovery?