常見例句雙語例句The processing and properties of copper-clad steel wire produced by pipe-weld cladding technique were studied.研究了銅包鋼線的包覆焊接工藝及所得復合導線的性能。In this paper, the effect of copper content on the weld metal toughness in SAW of HSLA steels was studied by changing the copper content in welding wire.采用埋弧焊方法，通過改變焊絲銅含量來改變焊縫金屬中的銅含量，研究銅對高強度低合金鋼焊縫金屬韌性的影響。 返回 copper weld wire