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钢的硫印检验方法
Steel--Examination by sulphur print(Baumann method)
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低碳钢冷轧薄板铁素体晶粒度测定法
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硬质合金 孔隙度和非化合碳的金相测定
Hardmetals--Metallographic determination of porosity and uncombined carbon
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硬质合金 显微组织的金相测定
Hardmetals--Metallographic determination of microstructure
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