题目内容
同步发电机并网的条件是( )。
2026-01-23
A.与电网相位相同
B.与电网频率相同
C.与电网相序相同
D.与电网电压有效值相同
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69465' and id < 4499145 and id<>'4499145' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69465' and id > 4499145 and id<>'4499145' order by id asc limit 5