无论何种形式的静止补偿器，之所以能作为无功电源，是因为其中有电容。(  )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69513' and id < 4503379 and id<>'4503379' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69513' and id > 4503379 and id<>'4503379' order by id asc limit 5