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JIS R 2115-2008 317 Testing method for permeability to gases of refractory products《耐火制品透气率的测试方法》.pdf 26

JIS R 2115-2008 317 Testing method for permeability to gases of refractory products《耐火制品透气率的测试方法》.pdfJIS R 2115-2008 317 Testing method for permeability to gases of refractory products《耐火制品透气率的测试方法》.pdf

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JIS R 2104-1983 Shape and dimension of refractory bricks for cupola《冲天炉用耐火砖的形状及尺寸》.pdf 5

JIS R 2104-1983 Shape and dimension of refractory bricks for cupola《冲天炉用耐火砖的形状及尺寸》.pdfJIS R 2104-1983 Shape and dimension of refractory bricks for cupola《冲天炉用耐火砖的形状及尺寸》.pdf

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JIS R 2101-1983 Shape and dimension of refractory bricks《耐火砖的形状及尺寸》.pdf 6

JIS R 2101-1983 Shape and dimension of refractory bricks《耐火砖的形状及尺寸》.pdfJIS R 2101-1983 Shape and dimension of refractory bricks《耐火砖的形状及尺寸》.pdf

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JIS M 8818-1986 Method for determination of mineral matter in coal《煤中矿物质含量测定方法》.pdf 26

JIS M 8818-1986 Method for determination of mineral matter in coal《煤中矿物质含量测定方法》.pdfJIS M 8818-1986 Method for determination of mineral matter in coal《煤中矿物质含量测定方法》.pdf

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JIS M 8817-1984 Methods for determination of forms of sulfur in coal《煤中硫构成的测定方法》.pdf 35

JIS M 8817-1984 Methods for determination of forms of sulfur in coal《煤中硫构成的测定方法》.pdfJIS M 8817-1984 Methods for determination of forms of sulfur in coal《煤中硫构成的测定方法》.pdf

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JIS M 8816-1992 Solid mineral fuels -- Methods of microscopical measurement for the macerals and reflectance《固体矿物燃料 煤的基本微观结构和反射系数的显微镜测量法》.pdf 24

JIS M 8816-1992 Solid mineral fuels -- Methods of microscopical measurement for the macerals and reflectance《固体矿物燃料 煤的基本微观结构和反射系数的显微镜测量法》.pdfJIS M 8816-1992 Solid mineral fuels -- Methods of microscopical measurement for the macerals and reflectance《固体矿物燃料 煤的基本微观结构和反射系数的显微镜测量法》.pdf

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JIS M 8815-1976 Methods for analysis of coal ash and coke ash《煤灰分及焦炭灰分的分析方法》.pdf 62

JIS M 8815-1976 Methods for analysis of coal ash and coke ash《煤灰分及焦炭灰分的分析方法》.pdfJIS M 8815-1976 Methods for analysis of coal ash and coke ash《煤灰分及焦炭灰分的分析方法》.pdf

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JIS M 8814-2003 Coal and coke -- Determination of gross calorific value by the bomb calorimetric method and calculation of net calorific value《煤和焦炭 用量热弹法和净发热值的计.pdf 82

JIS M 8814-2003 Coal and coke -- Determination of gross calorific value by the bomb calorimetric method and calculation of net calorific value《煤和焦炭 用量热弹法和净发热值的计.pdfJIS M 8814-2003 Coal and coke -- Determination of gross calorific value by the bomb calorimetric method and calculation of net calorific value《煤和焦炭 用量热弹法和净发热值的计.pdf

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JIS L 0307-1999 Glossary of terms used in knitting braiding and related machinery《机织、编织和相关机械的术语汇编》.pdf 40

JIS L 0307-1999 Glossary of terms used in knitting braiding and related machinery《机织、编织和相关机械的术语汇编》.pdfJIS L 0307-1999 Glossary of terms used in knitting braiding and related machinery《机织、编织和相关机械的术语汇编》.pdf

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JIS L 0306-1998 Glossary of terms used in weaving machinery《织造机械术语汇编》.pdf 74

JIS L 0306-1998 Glossary of terms used in weaving machinery《织造机械术语汇编》.pdfJIS L 0306-1998 Glossary of terms used in weaving machinery《织造机械术语汇编》.pdf

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