Results showed that cold plastic deformation could cause different martensite …

结果表明，冷加工能产生不同程度的马氏体相变；

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The analysis indicates that cold plastic deformation results in crystal lattice defects, which facilitates the absorption and diffusion of boron atoms.

分析认为，冷塑性变形可使位错等缺陷增加，有利于硼原子的吸收与扩散。

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Carburizing and quenching, with high surface hardness, good toughness characteristics, the heart of cold plastic deformation of medium, cutting is good.

经渗碳及淬火后，具有表面硬度高、心部韧性好的特点、冷变形塑性中等，切削加工性好。

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In 2009, the company shed weight from its foam hot cup and plastic cold cup which reduced the amount of cup waste winding up in land fills by 4.6 million pounds per annum.

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In that cold, copper wire and plastic become brittle.

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Some old-school cleaners are so resistant to change that the company still stocks brass-handled squeegees, even though newer models made of plastic offer protection against cold temperatures.

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