insulator string的用法和样例：
例句
- It is highly non-uniform with the line end insulators bearing a higher voltage than that in an ac insulator string on dry condition.
乾燥情况下，直流系统绝缘子串电压分布更加不均匀，导线端绝缘子电压更高。 - Preformed Suspension Set is used to fix the conductor to the insulator string on the straight pole and tower, or hang the lightning conductor to the straight pole and tower.
预绞式悬垂线夹用于将导线固定在直线杆塔的绝缘子串上，或将避雷线悬挂在直线杆塔上。
