卧式冷凝器安装时，容器对水平面的倾角，约取（ ）左右。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24912' and id < 2125268 and id<>'2125268' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24912' and id > 2125268 and id<>'2125268' order by id asc limit 5