新买的轴承上，绝大多数都涂有防镑油脂，安装使用时（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24903' and id < 2124897 and id<>'2124897' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24903' and id > 2124897 and id<>'2124897' order by id asc limit 5