Unq

网络  金拉; ***

网络



双语例句

  1. UNQ butt welders can be connected to the straightway and ball joints of low-carbon steel, copper and aluminum, and are widely used to weld rings.
    系列对焊机能对接低碳钢、铜、铝等金属的直线或环形接头,广泛应用于焊圈行业。