line of zero variation
常见例句
- In this paper, after detailed study of the variation of zero-sequence currents during arcing fault, the disadvantageous effects of arcing on the accuracy of fault line selection are listed.
文中在充分研究電弧故障暫態零序電流變化的基礎上，指出電弧因素對故障選線準確性的影響。 返回 line of zero variation