久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

阿卡英語 / 查找:arcing” [共找到3條結果]
  • arcing是什么意思?

    電弧放電,構成電弧,跳火,形成電弧...
  • arcing的音標

    arcing的音標:arcing的英式發(fā)音音標為:['ɑ:k??]arcing的美式發(fā)音音標為:['ɑk??]...
  • arcing造句

    Arcing balls are inclined to mislead umpires to incorrect judgements.弧線球易使裁判產生錯誤判斷.Arcs more readily than AC welders, with longer arcing.起弧比交流電容易, 電弧加長一倍.To ensure operation of transmission line safely, the arcing gap of...