绝缘子串元件球窝联接用锁紧销 尺寸和试验
Locking devices for ball and socket couplings of string insulator units—Dimensions and tests
2019-12-10
GB/T 4056-2019
绝缘子串元件的球窝联接尺寸
Ball and socket coupling dimensions of string insulator units
2019-12-10
BS 3288-3-1989
Insulator and conductor fittings for overhead power lines-Dimensions of ball and socket couplings of string insulator units
架空电力线路用绝缘子和导线配件 绝缘子串元件的球窝联轴器尺寸
1989-05-31
AS 60372-2022
Locking devices for ball and socket couplings of string insulator units - Dimensions and tests (IEC 60372:2020, MOD)
绝缘子串元件球窝联轴器的锁紧装置.尺寸和试验（IEC 60372-2020 MOD）