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GOST R 54487-2011 Non-destructive testing Evaluation of gas porosity in aluminium casting alloys by ultrasound General requirements《非破坏性试验 使用超声波评估铸造铝合金孔隙率的评估 一般要求》.pdf

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GOST R 54487-2011 Non-destructive testing Evaluation of gas porosity in aluminium casting alloys by ultrasound General requirements《非破坏性试验 使用超声波评估铸造铝合金孔隙率的评估 一般要求》.pdf_第1页
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GOST R 54487-2011 Non-destructive testing Evaluation of gas porosity in aluminium casting alloys by ultrasound General requirements《非破坏性试验 使用超声波评估铸造铝合金孔隙率的评估 一般要求》.pdf_第2页
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GOST R 54487-2011 Non-destructive testing Evaluation of gas porosity in aluminium casting alloys by ultrasound General requirements《非破坏性试验 使用超声波评估铸造铝合金孔隙率的评估 一般要求》.pdf_第3页
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GOST R 54487-2011 Non-destructive testing Evaluation of gas porosity in aluminium casting alloys by ultrasound General requirements《非破坏性试验 使用超声波评估铸造铝合金孔隙率的评估 一般要求》.pdf_第4页
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GOST R 54487-2011 Non-destructive testing Evaluation of gas porosity in aluminium casting alloys by ultrasound General requirements《非破坏性试验 使用超声波评估铸造铝合金孔隙率的评估 一般要求》.pdf_第5页
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