petticoat insulator
短语词组
- petticoat of insulator 绝缘子外裙
- double petticoat porcelain insulator 双裙瓷绝缘子
- double petticoat insulator 双裙绝缘子;翻译
- multi -petticoat insulator 多裙式绝缘子
- triple petticoat bell shaped insulator 三裙豌式绝缘子
- insulator petticoat 绝缘子裙;裙形绝缘体 返回 petticoat insulator