气孔的开合最主要是和下列（ ）的运动有关。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29830' and id < 2421032 and id<>'2421032' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29830' and id > 2421032 and id<>'2421032' order by id asc limit 5