JB-T 9678-1999 盘形悬式玻璃绝缘子 玻璃件外观质量

K48JB/T967819991999-08-062000-01-01()IJB/T96781999()11999-08-06JB/T96781999ZBK50002882000-01-01JB/T967819992JB/T967819993JB/T967819994JB/T96781999JB/T96781999*2100044*88012301/16X/XXXX,XXX19XXXXX19XXXXX1XXXXXX.XXXXXXX