基本解釋[經(jīng)濟(jì)學(xué)]懸式絕緣子詞組短語(yǔ)短語(yǔ)suspension insulator suspension type insulator 懸式絕緣子socket type suspension insulator 球窩式懸式絕緣子cappin type suspension insulator 盤(pán)形懸式絕緣子pollution type suspension insulator 防污懸式絕緣子anti -pollution type suspension insulator 防污懸式絕緣子suspension type insulator更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)懸式絕緣子