220kV降为110kV的降压变压器,两侧均与线路相连,则变比为( )。
发布时间:2026-04-18
A.220/110
B.242/110
C.220/121
D.242/121
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69509' and id < 4503078 and id<>'4503078' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69509' and id > 4503078 and id<>'4503078' order by id asc limit 5
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