管道颜色区分标准
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管道外径或保
温层外径
A B C备注
<50mm25mm--采用单色环不做文字说明
50~100mm51mm400mm102mm 101~300mm51mm600mm152mm >300102mm800mm152mm
<50mm25mm--采用单色环不做文字说明
50~100mm51mm400mm102mm 101~300mm51mm600mm152mm >300102mm800mm152mm
表单编号:FM07RD010
相关主题
管道外径或保
温层外径
A B C备注
<50mm25mm--采用单色环不做文字说明
50~100mm51mm400mm102mm 101~300mm51mm600mm152mm >300102mm800mm152mm
<50mm25mm--采用单色环不做文字说明
50~100mm51mm400mm102mm 101~300mm51mm600mm152mm >300102mm800mm152mm
表单编号:FM07RD010