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SIS SS 11 03 20-1983 Impact test - Charpy impact testing machines - Direct verification《冲击试验 却贝冲击试验机 直接检定》.pdf 7

SIS SS 11 03 20-1983 Impact test - Charpy impact testing machines - Direct verification《冲击试验 却贝冲击试验机 直接检定》.pdfSIS SS 11 03 20-1983 Impact test - Charpy impact testing machines - Direct verification《冲击试验 却贝冲击试验机 直接检定》.pdf

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SIS SS 11 03 11-1987 Metallic materials - Calibration of force proving instruments used for the verifi-cation of uniaxial testing machines《金属材料 用于单轴试验机检定的动力检验设备的校准》.pdf 17

SIS SS 11 03 11-1987 Metallic materials - Calibration of force proving instruments used for the verifi-cation of uniaxial testing machines《金属材料 用于单轴试验机检定的动力检验设备的校准》.pdfSIS SS 11 03 11-1987 Metallic materials - Calibration of force proving instruments used for the verifi-cation of uniaxial testing machines《金属材料 用于单轴试验机检定的动力检验设备的校准》.pdf

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SIS SS 11 03 10-1985 Tensile testing Verification of tensile testing machines《拉伸测试 拉伸试验机检定》.pdf 7

SIS SS 11 03 10-1985 Tensile testing Verification of tensile testing machines《拉伸测试 拉伸试验机检定》.pdfSIS SS 11 03 10-1985 Tensile testing Verification of tensile testing machines《拉伸测试 拉伸试验机检定》.pdf

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5人阅读
SIS SS 02 52 54-1980 Building acoustics Measurement of sound insulation in buildings and of building elements International standard-s validity as Swedish Standard《建筑声学 建筑物和建筑构件的.pdf 3

SIS SS 02 52 54-1980 Building acoustics Measurement of sound insulation in buildings and of building elements International standard-s validity as Swedish Standard《建筑声学 建筑物和建筑构件的.pdfSIS SS 02 52 54-1980 Building acoustics Measurement of sound insulation in buildings and of building elements International standard-s validity as Swedish Standard《建筑声学 建筑物和建筑构件的.pdf

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SIS SS 02 52 53-1980 Building acoustics Rating of sound insulation between rooms《建筑声学 房间隔声等级》.pdf 4

SIS SS 02 52 53-1980 Building acoustics Rating of sound insulation between rooms《建筑声学 房间隔声等级》.pdfSIS SS 02 52 53-1980 Building acoustics Rating of sound insulation between rooms《建筑声学 房间隔声等级》.pdf

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SIS SS 02 52 52-1983 Building acoustics - Measurement of sound insulation in buildings - Applications《建筑声学 建筑物隔声测定 应用》.pdf 7

SIS SS 02 52 52-1983 Building acoustics - Measurement of sound insulation in buildings - Applications《建筑声学 建筑物隔声测定 应用》.pdfSIS SS 02 52 52-1983 Building acoustics - Measurement of sound insulation in buildings - Applications《建筑声学 建筑物隔声测定 应用》.pdf

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SIS SS 02 48 31-1989 Fire test Building products Small chimneys Testing at elevated temperatures《消防试验 建筑产品 小烟囱 高温测试》.pdf 8

SIS SS 02 48 31-1989 Fire test Building products Small chimneys Testing at elevated temperatures《消防试验 建筑产品 小烟囱 高温测试》.pdfSIS SS 02 48 31-1989 Fire test Building products Small chimneys Testing at elevated temperatures《消防试验 建筑产品 小烟囱 高温测试》.pdf

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SIS SS 02 48 30-1988 Fire tests Building products Ignitability《消防试验 建筑产品 可燃性》.pdf 33

SIS SS 02 48 30-1988 Fire tests Building products Ignitability《消防试验 建筑产品 可燃性》.pdfSIS SS 02 48 30-1988 Fire tests Building products Ignitability《消防试验 建筑产品 可燃性》.pdf

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SIS SMS 935-1950 《铸造作业 压合用砂箱定位销》.pdf 1

SIS SMS 935-1950 《铸造作业 压合用砂箱定位销》.pdfSIS SMS 935-1950 《铸造作业 压合用砂箱定位销》.pdf

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SIS SMS 934-1950 《铸造作业 砂箱 螺纹销》.pdf 1

SIS SMS 934-1950 《铸造作业 砂箱 螺纹销》.pdfSIS SMS 934-1950 《铸造作业 砂箱 螺纹销》.pdf

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