suspension insulator string
/ˈsɜːfɪstəsˈʌbsəfˌɪs ˈmɪsaɪl/
n
English · suspension insulator string中文 · 悬垂绝缘子串Español · aislador de suspensiónFrançais · chaîne de suspension
意味：Insulators that are assembled in a vertical or oblique chain; the overhead line conductors hang from it.