drag and drop management
拖放管理
以上为机器翻译结果，长、整句建议使用 人工翻译 。
New features from the HTML 5 specification are also present in Firefox 3 such as improved drag-and-drop support and new DOM attributes related to focus management.
HTML 5规范的新特性也在Firefox 3中有所体现，如改进的拖放支持和涉及到焦点管理的新的DOM属性。
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