在线路两侧同时安装有无压检测和同步检测装置时（    ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69488' and id < 4501072 and id<>'4501072' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69488' and id > 4501072 and id<>'4501072' order by id asc limit 5