基本解釋[機(jī)] 正極性；正接英漢例句雙語例句The existing problems and application prospects of Aluminium welding with straight polarity direct current method are sketched out in this paper.并簡(jiǎn)述了直流正極性焊接鋁合金所存在的問題和應(yīng)用前景。The terms "straight" and "reverse" polarity are used around the shop. They may also be expressed as "electrode-negative" and "electrode-positive" polarity.術(shù)語，正極和反極通常情況下應(yīng)用在工廠中，他也可以用焊條反極和焊條正極來表示。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.闡述了藥芯鋁焊絲的制造原理，研究了TIG直流正接焊接鋁合金的工藝特點(diǎn)。straight polarity更多例句詞組短語短語straight polarity electrode 正極性電極straight polarity更多詞組專業(yè)釋義機(jī)械工程正極性（焊接）冶金工程技術(shù)正極性能源科學(xué)技術(shù)正接交通運(yùn)輸工程正接正極性