電器絕緣瓷座 pin type electrical porcelain insulator: 針式電瓷瓶porcelain insulator: 瓷絕綠體; 瓷絕緣體,瓷礙子; 瓷質(zhì)絕緣子; 電瓷瓶; 絕緣瓷瓶; 陶瓷絕緣器; 陶瓷絕緣子porcelain fitting: 瓷配件hardware fitting: 玻璃配件; 五金配件electrical insulator: 電絕緣體下載手機詞典可隨時隨地查詞查翻譯