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TCVN 3615-1981 Studs with threaded end of 2d (higher accuracy)《用2d螺纹端的双头螺栓(较高精度)》.pdf 8

TCVN 3615-1981 Studs with threaded end of 2d (higher accuracy)《用2d螺纹端的双头螺栓(较高精度)》.pdfTCVN 3615-1981 Studs with threaded end of 2d (higher accuracy)《用2d螺纹端的双头螺栓(较高精度)》.pdf

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TCVN 2424-1978 Tube connections for hydraulic pneumatic and lubrication Cut ring for Pn40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm)的切环 结构和尺寸》.pdf 5

TCVN 2424-1978 Tube connections for hydraulic pneumatic and lubrication Cut ring for Pn40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm)的切环 结构和尺寸》.pdfTCVN 2424-1978 Tube connections for hydraulic pneumatic and lubrication Cut ring for Pn40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm)的切环 结构和尺寸》.pdf

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TCVN 2423-1978 Tube connections for hydraulic pneumatic and lubrication Stopper for Pn=40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm)的塞子 结构和尺寸》.pdf 5

TCVN 2423-1978 Tube connections for hydraulic pneumatic and lubrication Stopper for Pn=40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm)的塞子 结构和尺寸》.pdfTCVN 2423-1978 Tube connections for hydraulic pneumatic and lubrication Stopper for Pn=40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm)的塞子 结构和尺寸》.pdf

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TCVN 2422-1978 Tube connections for hydraulic pneumatic and lubrication Pn40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm) 结构和尺寸》.pdf 5

TCVN 2422-1978 Tube connections for hydraulic pneumatic and lubrication Pn40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm) 结构和尺寸》.pdfTCVN 2422-1978 Tube connections for hydraulic pneumatic and lubrication Pn40 MN m2 (~400 KG cm2) Construction and dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf cm) 结构和尺寸》.pdf

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TCVN 2421-1978 Tube connections for hydraulic pneumatic and lubrication End passage cross for Pn 40 MN m2 (~400 KG cm2) Construction and basic dimensions《液压气动和润滑管接头 Pn为40MN m(~400K.pdf 5

TCVN 2421-1978 Tube connections for hydraulic pneumatic and lubrication End passage cross for Pn 40 MN m2 (~400 KG cm2) Construction and basic dimensions《液压气动和润滑管接头 Pn为40MN m(~400K.pdfTCVN 2421-1978 Tube connections for hydraulic pneumatic and lubrication End passage cross for Pn 40 MN m2 (~400 KG cm2) Construction and basic dimensions《液压气动和润滑管接头 Pn为40MN m(~400K.pdf

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TCVN 2420-1978 Tube connections for hydraulic pneumatic and lubrication Reduced cross for Pn 40 MN m2 (~400 KG cm2) Construction and basic dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf c.pdf 5

TCVN 2420-1978 Tube connections for hydraulic pneumatic and lubrication Reduced cross for Pn 40 MN m2 (~400 KG cm2) Construction and basic dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf c.pdfTCVN 2420-1978 Tube connections for hydraulic pneumatic and lubrication Reduced cross for Pn 40 MN m2 (~400 KG cm2) Construction and basic dimensions《液压气动和润滑管接头 Pn为40MN m(~400Kgf c.pdf

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TCVN 1818-2009 Steel and iron Determination of copper content Methods of chemical analysis《钢铁 铜含量的测定 化学分析方法》.pdf 9

TCVN 1818-2009 Steel and iron Determination of copper content Methods of chemical analysis《钢铁 铜含量的测定 化学分析方法》.pdfTCVN 1818-2009 Steel and iron Determination of copper content Methods of chemical analysis《钢铁 铜含量的测定 化学分析方法》.pdf

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TCVN 1817-2009 Steel and iron Determination of molipdenum content Methods of chemical analysis《钢铁 钼含量的测定 化学分析方法》.pdf 10

TCVN 1817-2009 Steel and iron Determination of molipdenum content Methods of chemical analysis《钢铁 钼含量的测定 化学分析方法》.pdfTCVN 1817-2009 Steel and iron Determination of molipdenum content Methods of chemical analysis《钢铁 钼含量的测定 化学分析方法》.pdf

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TCVN 1816-2009 Steel and iron Determination of cobalt content Methods of chemical analysis《钢铁 钴含量的测定 化学分析方法》.pdf 9

TCVN 1816-2009 Steel and iron Determination of cobalt content Methods of chemical analysis《钢铁 钴含量的测定 化学分析方法》.pdfTCVN 1816-2009 Steel and iron Determination of cobalt content Methods of chemical analysis《钢铁 钴含量的测定 化学分析方法》.pdf

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TCVN 1815-2009 Steel and iron Determination of phosphorus content Methods of chemical analysis《钢铁 磷含量的测定 化学分析方法》.pdf 9

TCVN 1815-2009 Steel and iron Determination of phosphorus content Methods of chemical analysis《钢铁 磷含量的测定 化学分析方法》.pdfTCVN 1815-2009 Steel and iron Determination of phosphorus content Methods of chemical analysis《钢铁 磷含量的测定 化学分析方法》.pdf

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