Home / Standards / GB/T 25318-2010 GB/T 25318-2010 Abolished Locking devices for ball and socket couplings of string insulator units:Dimensions and tests. 绝缘子串元件球窝联接用锁紧销:尺寸和试验 Standard Type GBT ICS 29.080.10 CCS K48 Status 废止 Issue Date 2010-11-10 Implementation 2011-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A