Terms containing string of insulators

Subject	English	Chinese
el.	number of insulators in a string	一串内的绝缘子片数
el.	string of insulators	绝缘子串
el.	swing of insulator string	绝缘子串摆动
el.	unit of insulator string	绝缘子串部件
hydroel.st.	V string of insulator	V形绝缘子串