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TCVN 3869-2009 Ferromanganese and ferrosilicomanganese Determination of manganese content Potentiometric method《锰铁和锰硅合金 锰含量的测定 电位滴定法》.pdf 9

TCVN 3869-2009 Ferromanganese and ferrosilicomanganese Determination of manganese content Potentiometric method《锰铁和锰硅合金 锰含量的测定 电位滴定法》.pdfTCVN 3869-2009 Ferromanganese and ferrosilicomanganese Determination of manganese content Potentiometric method《锰铁和锰硅合金 锰含量的测定 电位滴定法》.pdf

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TCVN 298-2010 Steel and iron Determination of free carbon content Methods of chemical analysis 《钢铁 游离碳含量的测定 化学分析方法》.pdf 7

TCVN 298-2010 Steel and iron Determination of free carbon content Methods of chemical analysis 《钢铁 游离碳含量的测定 化学分析方法》.pdfTCVN 298-2010 Steel and iron Determination of free carbon content Methods of chemical analysis 《钢铁 游离碳含量的测定 化学分析方法》.pdf

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TCVN 2944-1979 Cast iron pipes and fittings fox water piping Cast iron sockets Main dimensions《水管的铸铁管道和配件 铸铁管套 主要尺寸》.pdf 5

TCVN 2944-1979 Cast iron pipes and fittings fox water piping Cast iron sockets Main dimensions《水管的铸铁管道和配件 铸铁管套 主要尺寸》.pdfTCVN 2944-1979 Cast iron pipes and fittings fox water piping Cast iron sockets Main dimensions《水管的铸铁管道和配件 铸铁管套 主要尺寸》.pdf

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TCVN 2943-1979 Cast iron pipes and pittings for water piping Cast iron pipes with socket Basic dimensions《水管的铸铁管道和配件 带管套的铸铁管道 基本尺寸》.pdf 5

TCVN 2943-1979 Cast iron pipes and pittings for water piping Cast iron pipes with socket Basic dimensions《水管的铸铁管道和配件 带管套的铸铁管道 基本尺寸》.pdfTCVN 2943-1979 Cast iron pipes and pittings for water piping Cast iron pipes with socket Basic dimensions《水管的铸铁管道和配件 带管套的铸铁管道 基本尺寸》.pdf

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TCVN 2942-1993 Grey iron pipes special castings and grey iron parts for pressure main lines《灰口铸铁管 特种铸件和耐压主管道的灰口铁部件》.pdf 10

TCVN 2942-1993 Grey iron pipes special castings and grey iron parts for pressure main lines《灰口铸铁管 特种铸件和耐压主管道的灰口铁部件》.pdfTCVN 2942-1993 Grey iron pipes special castings and grey iron parts for pressure main lines《灰口铸铁管 特种铸件和耐压主管道的灰口铁部件》.pdf

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TCVN 291-1989 Threads Terms and definitions《螺纹 术语和定义》.pdf 20

TCVN 291-1989 Threads Terms and definitions《螺纹 术语和定义》.pdfTCVN 291-1989 Threads Terms and definitions《螺纹 术语和定义》.pdf

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TCVN 2106-2007 Textiles Care labelling code using symbols《纺织品 使用符号的保养标签规则》.pdf 27

TCVN 2106-2007 Textiles Care labelling code using symbols《纺织品 使用符号的保养标签规则》.pdfTCVN 2106-2007 Textiles Care labelling code using symbols《纺织品 使用符号的保养标签规则》.pdf

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TCVN 2102-2008 Paints and varnishes Visual comparison of the colour of paints《色漆和清漆 色漆的目视比色》.pdf 14

TCVN 2102-2008 Paints and varnishes Visual comparison of the colour of paints《色漆和清漆 色漆的目视比色》.pdfTCVN 2102-2008 Paints and varnishes Visual comparison of the colour of paints《色漆和清漆 色漆的目视比色》.pdf

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TCVN 2101-2008 Paints and varnishes Determination of specular gloss of non-metallic paint films at 20 degrees 60 degrees and 85 degrees《色漆和清漆 非金属漆膜镜面在20℃ 60℃和85℃时光泽的测定》.pdf 15

TCVN 2101-2008 Paints and varnishes Determination of specular gloss of non-metallic paint films at 20 degrees 60 degrees and 85 degrees《色漆和清漆 非金属漆膜镜面在20℃ 60℃和85℃时光泽的测定》.pdfTCVN 2101-2008 Paints and varnishes Determination of specular gloss of non-metallic paint films at 20 degrees 60 degrees and 85 degrees《色漆和清漆 非金属漆膜镜面在20℃ 60℃和85℃时光泽的测定》.pdf

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TCVN 2100-2-2007 Paints and varnishes Rapid-deformation(impact resistance)tests Part2 Falling-weight test small-area indenter《色漆和清漆 快速变形(耐冲击性)试验 第2部分 落锤试验(小面积冲头)》.pdf 10

TCVN 2100-2-2007 Paints and varnishes Rapid-deformation(impact resistance)tests Part2 Falling-weight test small-area indenter《色漆和清漆 快速变形(耐冲击性)试验 第2部分 落锤试验(小面积冲头)》.pdfTCVN 2100-2-2007 Paints and varnishes Rapid-deformation(impact resistance)tests Part2 Falling-weight test small-area indenter《色漆和清漆 快速变形(耐冲击性)试验 第2部分 落锤试验(小面积冲头)》.pdf

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