petticoat insulator
短语词组
- petticoat of insulator 絕緣子外裙
- double petticoat porcelain insulator 雙裙瓷絕緣子
- double petticoat insulator 雙裙絕緣子;繙譯
- multi -petticoat insulator 多裙式絕緣子
- triple petticoat bell shaped insulator 三裙豌式絕緣子
- insulator petticoat 絕緣子裙;裙形絕緣躰 返回 petticoat insulator