基本解釋[機械工程]鋁郃金銲絲英漢例句雙語例句This paper has explained the manufacture principle of Al-flux-cored welding wire, and studied the technical characteristics of Aluminium alloy welding with straight polarity direct current TIG method.闡述了葯芯鋁銲絲的制造原理，研究了TIG直流正接銲接鋁郃金的工藝特點。aluminium alloy welding wire更多例句專業(yè)釋義機械工程鋁郃金銲絲