基本解释n.阻抗器同根派生 impedor相关词英汉例句Keywords high frequency;welded pipe;induction;impedor;structure;collocation; 高频;焊接管;感应法;结构;neutral impedor 中性点接地二端阻抗元件grounded neutral impedor 中线接地阻抗器impedor更多例句