线管不便于直接敷设到位时，采用（ ）连接，不得将线缆直接裸露。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28963' and id < 2357817 and id<>'2357817' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28963' and id > 2357817 and id<>'2357817' order by id asc limit 5