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METHOD OF HEAT TREATMENT OF MEDIUM-CARBON MEDIUM-ALLOY STEEL
METHOD OF HEAT TREATMENT OF MEDIUM-CARBON MEDIUM-ALLOY STEEL
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机译:中碳中合金钢的热处理方法
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摘要
the invention касаетс среднеуглеродистых steels and heat treatment can be used, for example, in the manufacture of ут желенных borings pipes with повьпп енными operational properties.the goal is to i
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