对混凝土构件耐久性影响较大的因素有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24589' and id < 2110372 and id<>'2110372' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24589' and id > 2110372 and id<>'2110372' order by id asc limit 5