實心絕緣子 solid-core post insulator: 實心棒形絕緣子anti-pollution solid-core post insulator: 防污型實心支柱絕緣子solid insulator: 實心絕緣子, 固體絕緣子core insulator: 絕緣杯solid core: 固體堆蕊; 實心鐵心下載手機詞典可隨時隨地查詞查翻譯