粗过滤器的掩护颐养：粗过滤器的掩护异常的紧张，由于这干系到了粗过滤器的寿命是非，若何能力掩护好粗过滤器呢？

    YEYURENSHIZONGJIERUXIASIDIAN：

     1、GUOLVQIDEJIAODIANBUWEISHIGUOLVQIXINJIAN，GUOLVXINYOUGUOLVQIKUANGHEBUXIUGANGGANGSIWANGGOUCHENG，BUXIUGANGGANGSIWANGSHUYISUNJIAN，XUFENWAIYANHU；

     2、DANGGUOLVQISHIQINGYIDUANSHIJIANHOU，GUOLVQIXINNEIJIDIANLEYIDINGDEZAZHI，ZHEISHIHOUYALIJIANGZENGDA，LIUSUHUIJIANGDI，XUSHISHIXIAOCHUGUOLVQIXINNEIDEZAZHI；

     3、XIZHUOZAZHISHI，FENWAILIUYIGUOLVXINSHANGDEBUXIUGANGGANGSIWANGBUKEBUJIBIANXINGHUOHUIHUAI，BURAN，ZAIZHUANGSHANGQUDEGUOLVQI，GUOLVHOUJIEZHIDECHUNDUDABUDAOJIHUAQINGQIU，YASUOJI、BENG、YIBIAODENGZHUANGBEIHUISHOUDAOSUNHUAI；

     4、RUFAMINGBUXIUGANGGANGSIWANGBIANXINGHUOHUIHUAI，XUDUNSHIDIAOHUAN。

DUIYUGELEIGUOLVDONGXIDEYIYANGBANFARENRENNENGGOUCUNJUANZANMEN，BENCHANGLINGYOUYEYUDEZHUANGBEIJIHUA，SHENGCHANZHIZAOTUANDUI，WEININDEQIYELIANGSHENDINGZHIGELEIGUOBIAO，FEIBIAOZHUANGBEI。YINGJIENINCHUIXUNXIANGGANCHANWUDEXIANGXIZILIAO、LIYONGCHANGSHILVLIHESHIYONGSHOUCE，GONGSIJIANGHUISHISHIDIWEININGONGJIXIANGYINGDECHANWUJIBAOJIA、JISHUZIXUN。