用于连接220KV和110KV两个电压等级线路的降压变压器,其额定电压应该为()。(0.5)
发布时间:2025-11-29
A.220KV和110KV
B.220KV和115KV
C.242KV和121KV
D.220KV和121KV
试卷相关题目
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id < 4494877 and id<>'4494877' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id > 4494877 and id<>'4494877' order by id asc limit 5
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