ROD文档是遵守一个专用格式的文档。
ROD documents are documents that conform to a proprietary format.
MS中文称为记忆棒，是索尼专用格式，基本只在索尼数码相机上使用。
MS Chinese called the memory stick, is SONY special format, basic only in SONY digital camera to use.
数值格式用于一般数字的表示。货币和记帐格式则提供货币值计算的专用格式。
Number is used for general display of numbers. Currency and Accounting offer specialized formatting for monetary value.
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