基本解释[经济学]铜焊钢丝英汉例句双语例句The processing and properties of copper-clad steel wire produced by pipe-weld cladding technique were studied.研究了铜包钢线的包覆焊接工艺及所得复合导线的性能。copper weld steel wire更多例句词组短语短语copper -weld steel wire 铜包钢线;铜焊线copper r weld steel wire 铜焊钢丝copper weld steel wire更多词组专业释义经济学铜焊钢丝