loading bridge

英 美
  • 装载桥,载重桥,起重机桥架,装料起重机
    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。

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