基本解釋瀝青絕緣紙電纜詞組短語短語bitumen -sheathed d paper cable 瀝青絕緣紙電纜bitumen-sheathed paper cable更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)瀝青絕緣紙電纜