冬季或在低温条件下工作的摩擦零件应选滴点（ ）的润滑脂。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24898' and id < 2124661 and id<>'2124661' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24898' and id > 2124661 and id<>'2124661' order by id asc limit 5