1. DRAWING_DIRECT CURRENT TRANSFORMER(KBK-03, 06)
2. DRAWING_DIRECT CURRENT TRANSFORMER(KBK-23)
3. DRAWING_DIRECT CURRENT TRANSFORMER(KBK-33)
照会388 日字2021-09-23
DRAWING_DIRECT CURRENT TRANSFORMER(KBK-03, 06, 23, 33)
1. DRAWING_DIRECT CURRENT TRANSFORMER(KBK-03, 06)
2. DRAWING_DIRECT CURRENT TRANSFORMER(KBK-23)
3. DRAWING_DIRECT CURRENT TRANSFORMER(KBK-33)