管道涂颜色及标识规范

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2、bbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpacingLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPo

3、intsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraSelec管道涂颜色及标识规范两个相关资料：1：《工业管道的基本识别色、识别符号和安全标识》(GB7231－2003)工业管道的基本识别色

4、、识别符号和安全标识(GB7231－2003)国家标准局批准  2003－10－01实施本标准第4章4.1；第6章6.1、6.2为强制性的，其余为推荐性的。　　本标准是对GB7231-1987《工业管路的基本识别色和识别符号》首次进行修订。　　本标准是参考德国DIN2403-1984《管道按流体介质的标识》和日本JIS9102-1987《配管系的识别显示》修订的。　　为了便于工业管道内的物质识别，本标准的基本识别色由原来的七种颜色增加到八种颜色，管道内物质的标识方法由原来的二种提高到五种。　　本标准的附录A是标准的附录。　　本标准自实施之日起，代替GBS

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8、hFormatLineSpacingLinesToPointselectionP