菜篮子兴趣思朗文词典

preflow

P 开头单词

基本解释

  • n.預選流

同根派生

     

英汉例句

  • The power source has such performances as lift starting, DC arc welding, pulse welding, gas preflow, gas postflow, etc.
    該電源具有提陞引弧 、直流銲、脈沖銲、提前送氣和延時斷氣等功能。