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SNI 06-0432-1989 Tensile strength and elongation test method of polypropylene《聚丙烯张力与延展性测试方法》.pdf 7

SNI 06-0432-1989 Tensile strength and elongation test method of polypropylene《聚丙烯张力与延展性测试方法》.pdfSNI 06-0432-1989 Tensile strength and elongation test method of polypropylene《聚丙烯张力与延展性测试方法》.pdf

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SNI 06-0430-1989 Identification test method by of polypropylene infra-red spectrophotometer《聚丙烯红外线分光光度计测试方法》.pdf 10

SNI 06-0430-1989 Identification test method by of polypropylene infra-red spectrophotometer《聚丙烯红外线分光光度计测试方法》.pdfSNI 06-0430-1989 Identification test method by of polypropylene infra-red spectrophotometer《聚丙烯红外线分光光度计测试方法》.pdf

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SNI 05-1362-1989 Surface grinding machines with horizontal spindle Geometric test methods《直立抛光机 几何原理测试方法》.pdf 11

SNI 05-1362-1989 Surface grinding machines with horizontal spindle Geometric test methods《直立抛光机 几何原理测试方法》.pdfSNI 05-1362-1989 Surface grinding machines with horizontal spindle Geometric test methods《直立抛光机 几何原理测试方法》.pdf

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SNI 05-1359-1989 Pillar type vertical drilling machines Geometric test methods《柱式垂直钻机 几何测试方法》.pdf 9

SNI 05-1359-1989 Pillar type vertical drilling machines Geometric test methods《柱式垂直钻机 几何测试方法》.pdfSNI 05-1359-1989 Pillar type vertical drilling machines Geometric test methods《柱式垂直钻机 几何测试方法》.pdf

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SNI 05-1341-1989 Steam boilers and pressure vessels Specification material of seamless carbon steel tube for high pressure steam boilers《蒸汽锅炉与压力容器 碳化钢材与高压蒸汽锅炉用材料技术规范》.pdf 7

SNI 05-1341-1989 Steam boilers and pressure vessels Specification material of seamless carbon steel tube for high pressure steam boilers《蒸汽锅炉与压力容器 碳化钢材与高压蒸汽锅炉用材料技术规范》.pdfSNI 05-1341-1989 Steam boilers and pressure vessels Specification material of seamless carbon steel tube for high pressure steam boilers《蒸汽锅炉与压力容器 碳化钢材与高压蒸汽锅炉用材料技术规范》.pdf

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SNI 05-1209-1989 Nomenclature of spiral drills《螺旋钻头术语》.pdf 9

SNI 05-1209-1989 Nomenclature of spiral drills《螺旋钻头术语》.pdfSNI 05-1209-1989 Nomenclature of spiral drills《螺旋钻头术语》.pdf

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SNI 05-1208-1989 Centre drills for centre holes《中心钻孔》.pdf 15

SNI 05-1208-1989 Centre drills for centre holes《中心钻孔》.pdfSNI 05-1208-1989 Centre drills for centre holes《中心钻孔》.pdf

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SNI 04-3885-1995 Pressure type junction sleeves《压力连接套管》.pdf 21

SNI 04-3885-1995 Pressure type junction sleeves《压力连接套管》.pdfSNI 04-3885-1995 Pressure type junction sleeves《压力连接套管》.pdf

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SNI 04-3883-1995 Overhead line support loadings Part 2 Wind and temperature loadings《架空线路 第2部分 风与温度装载》.pdf 26

SNI 04-3883-1995 Overhead line support loadings Part 2 Wind and temperature loadings《架空线路 第2部分 风与温度装载》.pdfSNI 04-3883-1995 Overhead line support loadings Part 2 Wind and temperature loadings《架空线路 第2部分 风与温度装载》.pdf

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SNI 04-3882-1995 Overhead line support loadings Part 1 General《架空干线 第1部分 总则》.pdf 25

SNI 04-3882-1995 Overhead line support loadings Part 1 General《架空干线 第1部分 总则》.pdfSNI 04-3882-1995 Overhead line support loadings Part 1 General《架空干线 第1部分 总则》.pdf

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