bead rolling

英 [biːd ˈrəʊlɪŋ] 美 [biːd ˈroʊlɪŋ]

网络  橡胶手套

机械



双语例句

  1. Study on Repair of Tooth with Bead Welding for Air Cooling Abrasive Resistance Steel Rolling Cutter
    空冷耐磨钢滚刀齿面堆焊修复的研究