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(nèi)容

數(shù)控加工中心銑削內(nèi)螺紋刀具的設計-展示頁

2024-08-02 05:55本頁面
  

【正文】 trol Machining Center. Compared with the way of traditional thread processing, the milling of internal thread has the advantage over processing accuracy and efficiency. According to the size of the internal thread and the material of the part, we designed the special thread milling cutter to meet the need of processing quality and batch process.Keyword: metric trapezoidal screw internal thread
點擊復制文檔內(nèi)容
高考資料相關推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1