crane bridge

英 美
  • 起重机桥
  • bridge n.桥梁;纽带;桥牌;鼻梁;(音乐)琴马;齿桥vt.架桥;渡过;缩短...差距
  • crane n.鹤;起重机v.起吊;伸长(脖子);犹豫
    1. It is demanding to fabricate crane bridge as large welded structure, so the upgrade to change its span is very challenging.
      摘要起重机桥架作为大型焊接结构件,制造要求高,其改制具有典型意义。