SNI 05-6324-2000 Colour coding of pressure pipes air pipes and liquid pipes《压力管道 空气管和液体管道的彩色编码》.pdf

相关资源

SNI 12-0097 1-1998 Coloured pencils《彩色铅笔》.pdf

SNI 07-1581-1989 Coloured paint coated steel sheet《彩色涂层钢板》.pdf

SNI 6989 80-2011 《水和废水 第80部分 彩色分光试验》.pdf

SNI 07-0066-1987 Zinc coated steel sheet with coloured paint layer Specification and test method《彩色镀锌钢板技术规范与测试方法》.pdf

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