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UNIT 101-1954 《标准数字》.pdf 7

UNIT 101-1954 《标准数字》.pdfUNIT 101-1954 《标准数字》.pdf

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UNIT 100-1953 《乌拉圭技术标准研究所》.pdf 16

UNIT 100-1953 《乌拉圭技术标准研究所》.pdfUNIT 100-1953 《乌拉圭技术标准研究所》.pdf

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UNI ISO 5396-1978 Hardmetal heading dies Terminology 《冷顶锻和和冷挤压成形用烧结金属碳化模具》.pdf 8

UNI ISO 5396-1978 Hardmetal heading dies Terminology 《冷顶锻和和冷挤压成形用烧结金属碳化模具》.pdfUNI ISO 5396-1978 Hardmetal heading dies Terminology 《冷顶锻和和冷挤压成形用烧结金属碳化模具》.pdf

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UNI ISO 4755-1986 Fasteners Thread undercuts fox external metric ISO threads 《固定元件 带外部ISO公制螺纹的固定元件用排放槽》.pdf 4

UNI ISO 4755-1986 Fasteners Thread undercuts fox external metric ISO threads 《固定元件 带外部ISO公制螺纹的固定元件用排放槽》.pdfUNI ISO 4755-1986 Fasteners Thread undercuts fox external metric ISO threads 《固定元件 带外部ISO公制螺纹的固定元件用排放槽》.pdf

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UNI ISO 4068-1989 Building and civil engineering drawings Reference lines 《建筑和民用工程图纸基准线》.pdf 6

UNI ISO 4068-1989 Building and civil engineering drawings Reference lines 《建筑和民用工程图纸基准线》.pdfUNI ISO 4068-1989 Building and civil engineering drawings Reference lines 《建筑和民用工程图纸基准线》.pdf

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UNI 5870-1971 Measuring instruments Gauges and check and setting gauges for ISO metric threads Basic principles 《测量工具 用于ISO公制螺纹的卡钳和连接 基本原则》.pdf 24

UNI 5870-1971 Measuring instruments Gauges and check and setting gauges for ISO metric threads Basic principles 《测量工具 用于ISO公制螺纹的卡钳和连接 基本原则》.pdfUNI 5870-1971 Measuring instruments Gauges and check and setting gauges for ISO metric threads Basic principles 《测量工具 用于ISO公制螺纹的卡钳和连接 基本原则》.pdf

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UNI 5860-1966 Railway rolling equipments Round screw threads 《铁路车辆 圆螺纹》.pdf 2

UNI 5860-1966 Railway rolling equipments Round screw threads 《铁路车辆 圆螺纹》.pdfUNI 5860-1966 Railway rolling equipments Round screw threads 《铁路车辆 圆螺纹》.pdf

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UNI 5859-1966 Railway rolling equipments Shackle screw thread 《铁路车辆 紧线器螺纹》.pdf 2

UNI 5859-1966 Railway rolling equipments Shackle screw thread 《铁路车辆 紧线器螺纹》.pdfUNI 5859-1966 Railway rolling equipments Shackle screw thread 《铁路车辆 紧线器螺纹》.pdf

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UNI 5831-1966 Principles for drawing up specifications on rail-roading safety and regularity Service time-table use of rolling stock and technical specifications concerning the rai.pdf 6

UNI 5831-1966 Principles for drawing up specifications on rail-roading safety and regularity Service time-table use of rolling stock and technical specifications concerning the rai.pdfUNI 5831-1966 Principles for drawing up specifications on rail-roading safety and regularity Service time-table use of rolling stock and technical specifications concerning the rai.pdf

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UNI 5781-1966 Testing of inks for printing trade Resistance to spices 《印刷油墨：耐调味品性试验方法》.pdf 2

UNI 5781-1966 Testing of inks for printing trade Resistance to spices 《印刷油墨：耐调味品性试验方法》.pdfUNI 5781-1966 Testing of inks for printing trade Resistance to spices 《印刷油墨：耐调味品性试验方法》.pdf

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