总装机容量是指系统中所有发电机组额定（    ）的总和。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69240' and id < 4483353 and id<>'4483353' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69240' and id > 4483353 and id<>'4483353' order by id asc limit 5