释义 |
ductile cast iron短语¹⁴⁴⁹⁷²⁺² 基本例句 球墨铸铁 The hot dipping aluminium technology of ductile cast iron is different from low carbon steel because there is difference of composition between them. 由于铸铁成分和组织上的特点,其热浸渗铝工艺与低碳钢有所不同。 cnki Influence of annealing temperature on structure and properties of infinitely chilled ductile cast iron roller is studied in the present research. 研究了退火处理温度对无限冷硬铸铁轧辊组织和性能的影响。 cnki |