freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內容

外文翻譯中文----對典型的空心工件液壓成形方法的研究-液壓系統(tǒng)(存儲版)

2025-07-01 05:12上一頁面

下一頁面
  

【正文】 7) 174–186. [2] M. Koc, T. Altan, An overall review of the tube hydroforming (THF) technology, J. Mater. Process. Technol. 108 (2020) 384–393. [3] F. Vollertsen, T. Prange, M. Sander, Hydroforming: need, develop ments and perspectives, in: Proceedings of the Sixth International Conference on Technology of Plasticity, Nuremberg, Germany, 1999, pp. 1197–1209. [4] . Yuan, . Wang, Fundamentals and application of tube hydro forming, Chin. J. Mech. Eng. 38 (2020) 12–25 (in Chinese). [5] . Yuan, L. Lang, X. Wang, . Wang, Experimental and numer ical simulation of aluminum tube hydroforming, in: Proceedings of the Second International Conference on Hydroforming, Fellbach, Ger many, November 6–7, 2020, pp. 339–347. [6] . Yuan, . Wang, G. Liu, . Lang, . Wang, Research on hydroforming of tubular ponents with changeable crosssections, in: Proceedings of the Seventh International Conference on Technology of Plasticity, Yokohama, Japan, 2020, pp. 1495–1500. 。零件不能不經預處理而
點擊復制文檔內容
畢業(yè)設計相關推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1