扩张网产品的运用规模（fànwéi）非常的遍及（extensive），常见的能够用在滤清器的上面，能够开始制形成一个类似于过滤纸（FilterPaper）也叫过滤网（Filtermesh）的隔层，目的是能够防止灰尘杂物等对滤器的损坏和变形。

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    XIUJIANWANGMOZAIJINSHUWAIBIAOYANGAIWEIHUCENG，ZUGEZHOUWEIFUSHIJIEZHI，CONGERFANGZHIDIDAFANGFUSHIZUOYONG。LIRU：ZAIGANGBANWANGWAIBIAOTUSHANGJIYOU、FANSHILIN、YOUQIHUOYANGAITANGCI、pvcDENGNAIFUSHIDEFEIJINSHUCAILIAO；YONGDIANDU、REDU、PENDUDENGBANFA，ZAIGANGBANWAIBIAODUSHANGYICENGXIN、GE、NIEDENG；YONGHUAXUEBANFASHIGANGTIEWAIBIAOSHENGCHENGYICENGXIMIANWENDEYANGHUAMO。