“drawing elongation coefficient”的概念、定义、翻译、参考文献-科学参考

单词	drawing elongation coefficient
释义	drawing elongation coefficient Encyclopedia 工学拉拔释 drawing elongation coefficient拉拔延伸系数拉拔后金属材料长度与拉拔前金属材料长度之比。也等于拉拔前后横断面的面积之比，即：式中表示材料拉拔后长度；表示材料拉拔前长度；表示材料拉拔前横截面积；表示材料拉拔后横截面积。
随便看	Harbin Research Institute of Electrical Instrumentation Company Limited Harbin Research Institute of Forestry Machinery，National Forestry and Grassland Administration Harbin Sport University Harbin Wenmiao Harbin white rabbit Harbin Zhongyang Dajie Harbor Harbor and Ship Remains of Song and Yuan Dynasties at Quanzhou harbor chart harbor dredge survey harbor engineering survey harbor facilities harbor guide harbor resonance harbor siltation Harbour approach channel harbour engineering Harbour Island harbour service boat harbour supervision harbour survey harbour waters Harcourt Education Harcourt pentane lamp Harcourt photometer

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