chain of egg insulators蛋: egg形: form; shape绝缘子: electrical insulator; insula ...串: string together蛋形绝缘子: ball insulator; egg insulator; egg-insulator下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:蛋形绝缘子串，即可在微信中查询翻译
