While queriable XML compressors are very important for many applications, no solid implementations for grammar-based XML compression techniques and queriable XML compressors are publicly available.
尽管可查询 XML 压缩器对于许多应用非常重要，但是它没有可靠的基于语法的 XML 压缩技术，也没有公开可用的可查询 XML 压缩器。