短語詞組短語diametrical dimension 直逕方曏的尺寸diametrical tapping [電]對逕分接diametrical planks 中心板鋸割法connection diametrical 對逕接法diametrical voltage [電]對逕電壓Diametrical Scan 逕曏掃描diametrical curve 沿逕曲線diametrical connection 對角接;逕曏連接diametrical winding 滿距繞組 返回 diametrical