架空管道当系统工作压力为1.4 MPa时，可采用（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='23356' and id < 2038432 and id<>'2038432' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23356' and id > 2038432 and id<>'2038432' order by id asc limit 5