iron plug

After a detail study of "Gumu" in Liu Zongyuan s Gumu Tan Ji from linguistics, toponymy, ethnology and archaeology, the author found that " Gumu" connected closely with the languages and cultures of the national minorities in South China, doesn t refer to "an iron" as Fan Chengda claimed but a category of cauldron or pot.

从语言学、地名学、民族学、考古学等角度对柳宗元《钴鉧潭记》中的“钴鉧”一词进行交叉探讨，认为“钴鉧”一词并非如范成大所说的“熨斗”之意，而是釜锅之属，该词与少数民族的语言文化有很深的关系。

The electric iron back-cover injection molding was analyzed by C-MOLD software of AC-TECH corporation.

应用美国AC—TECH公司的C—MOLD软件对电熨斗后盖注塑充模过程进行了优化分析,通过对流动模拟、冷却模拟、翘曲变形模拟三者结果的综合分析,不仅获得最优化的工艺参数值,而且可进一步改善和提高该注塑件的质量。