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SNI 13-6340 3-2000 Terms of socio-economic of mining - Part C Development of society and mining zone《矿业的社会经济学术语 C部分 社会发展与采矿区》.pdf 8

SNI 13-6340 3-2000 Terms of socio-economic of mining - Part C Development of society and mining zone《矿业的社会经济学术语 C部分 社会发展与采矿区》.pdfSNI 13-6340 3-2000 Terms of socio-economic of mining - Part C Development of society and mining zone《矿业的社会经济学术语 C部分 社会发展与采矿区》.pdf

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SNI 13-6339 7 4-2000 Terms of metal mineral and coal testing - Part G Testing of environmental standard - Section 4 Biological testing《矿产 煤炭等测试 第G部分 测试环境标准 第4节 生物测试》.pdf 9

SNI 13-6339 7 4-2000 Terms of metal mineral and coal testing - Part G Testing of environmental standard - Section 4 Biological testing《矿产 煤炭等测试 第G部分 测试环境标准 第4节 生物测试》.pdfSNI 13-6339 7 4-2000 Terms of metal mineral and coal testing - Part G Testing of environmental standard - Section 4 Biological testing《矿产 煤炭等测试 第G部分 测试环境标准 第4节 生物测试》.pdf

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SNI 11-4040-1996 Polyethylene rail base for railway rails elastic ties《具有弹性的铁路钢轨聚乙烯铁基地设施》.pdf 8

SNI 11-4040-1996 Polyethylene rail base for railway rails elastic ties《具有弹性的铁路钢轨聚乙烯铁基地设施》.pdfSNI 11-4040-1996 Polyethylene rail base for railway rails elastic ties《具有弹性的铁路钢轨聚乙烯铁基地设施》.pdf

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SNI 11-4013-1996 Specification and test method for termite welding fittings of railway rails《铁轨焊接装置技术规范与测试方法》.pdf 11

SNI 11-4013-1996 Specification and test method for termite welding fittings of railway rails《铁轨焊接装置技术规范与测试方法》.pdfSNI 11-4013-1996 Specification and test method for termite welding fittings of railway rails《铁轨焊接装置技术规范与测试方法》.pdf

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SNI 11-3677-1995 Elastic clamps railway rails《铁轨弹性压板》.pdf 8

SNI 11-3677-1995 Elastic clamps railway rails《铁轨弹性压板》.pdfSNI 11-3677-1995 Elastic clamps railway rails《铁轨弹性压板》.pdf

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SNI 11-3676-1995 Cast iron tie-plates railway rails《火车铸造铁轨条》.pdf 7

SNI 11-3676-1995 Cast iron tie-plates railway rails《火车铸造铁轨条》.pdfSNI 11-3676-1995 Cast iron tie-plates railway rails《火车铸造铁轨条》.pdf

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SNI 11-3388-1994 Single block concrete sleepers and nail fixed system Test method《单条混泥土枕木与固定销装置 测试方法》.pdf 20

SNI 11-3388-1994 Single block concrete sleepers and nail fixed system Test method《单条混泥土枕木与固定销装置 测试方法》.pdfSNI 11-3388-1994 Single block concrete sleepers and nail fixed system Test method《单条混泥土枕木与固定销装置 测试方法》.pdf

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SNI 08-1511-2004 Test methods of fabric drapability《纺织布悬垂性测试方法》.pdf 12

SNI 08-1511-2004 Test methods of fabric drapability《纺织布悬垂性测试方法》.pdfSNI 08-1511-2004 Test methods of fabric drapability《纺织布悬垂性测试方法》.pdf

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SNI 08-1508-1989 Sewing thread for leather goods《皮革产品用缝纫线》.pdf 6

SNI 08-1508-1989 Sewing thread for leather goods《皮革产品用缝纫线》.pdfSNI 08-1508-1989 Sewing thread for leather goods《皮革产品用缝纫线》.pdf

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SNI 08-1269-1989 Test method for tearing stiffness of fabrics (Trapezium method)《纤维柔韧度测试方法》.pdf 6

SNI 08-1269-1989 Test method for tearing stiffness of fabrics (Trapezium method)《纤维柔韧度测试方法》.pdfSNI 08-1269-1989 Test method for tearing stiffness of fabrics (Trapezium method)《纤维柔韧度测试方法》.pdf

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