基本解释[動力與電氣工程]電纜外護層英汉例句雙語例句It clarifies that the new type of material is a ideal material which is used at the protective covering of the special cable and optical cable.竝且闡明了這種新型材料是用於特種電纜和光纜護套的理想材料。protective covering of cable更多例句专业释义動力與電氣工程電纜外護層