Low Frequency Current

英 美
  • 低频电流
  • current n.趋势;(水、气、电)流adj.现在的;流通的
  • frequency n.频繁;频率
  • low adj.低的;少的;低落的;低声的;卑劣的;低等的adv.低地;低声地;低下地;廉价地n.低水平;低价;低谷v.哞哞叫
    1. A transmitter toroid induces a low-frequency current in the drillstring, which flows out of the bit and returns farther up the string.
      发射线圈在钻柱内感应出低频电流,从钻头流出,在钻柱上部返回。