短語詞組短語ceramic c insulator 陶瓷絕緣子ceramic insulator sensor 支柱瓷絕緣子式傳感器Spark plug ceramic insulator specifications 火花塞瓷絕緣體技術(shù)條件insulator ceramic [電]絕緣陶瓷ceramic or glass composite insulator 瓷或玻璃復(fù)合傘裙絕緣子 返回 ceramic insulator