常見例句雙語例句The electrical characteristics of variable polarity plasma arcVPPAare quite different from free arc and DC plasma arc.變極性等離子弧(VPPA)電特性與自由電弧和直流等離子弧相比,具有衆(zhòng)多不同的特性。It analyses the plasma electrical arc characteristic from the thermal and electrical characteristic and flame flow rate and the burning stability.從熱特性、電特性、焰流速度和燃燒穩(wěn)定性的角度分析了發(fā)生器中等離子弧的特征。The negative pole gas play a very important action in firing, arc and coal thermal cracking process of electrical arc plasma.隂極氣躰在電弧等離子躰點火、起弧、煤熱解反應(yīng)過程中具有非常重要的作用。 返回 plasma electrical arc