Stoody'stu:diBNC²³⁶²¹³⁺¹ 基本例句 n.铬钨钴焊条合金¹⁰⁰ Within wide welding parameters, PZ6166 metal powder cored wire and Stoody flux-cored wire has welding usability, showing stable arc and good appearance of weld. 金属粉芯焊丝与药芯焊丝具有较大的焊接工艺规范的适应性,即使在较大的焊接工艺规范下,电弧稳定,可以获得良好的焊缝成型; cnki