概述原理：

過濾：hanyougutixuanfukelideshuijinruguolvqijinshuiqiang，youjinshuiqiangfenpeidaogegelvxinwangtongnei，jingguolvxinwangtonghoufuheyaoqiudeshui，huijiyushangxiagebanjiandechushuiqiang，youchushuikoujinruzhuguandao；mubiaoxuanfukelibeijieliuzailvxinwangtongdeneibiaomian。

反洗：suizhuguolvshijiandeyanchang，beijieliuzailvxinwangtongneibiaomiandemubiaoxuanfukeliyezhujianzengjia，lvxinzhujianbeidusai，daozhilvxinneiwailiangcedeyachazhujianshangsheng。dangdadaoshedingdeshedingchayashi（huoshedingdeguolvzhouqi），kongzhixitonghuifachufanchongxizhiling，chuandongjigoudaidongfengpan、xipanzhuandong，fendujigoushixianzhugedaodalvxindeweizhi，cishifengpanjianglvxinyiduanfengzhu，yupaiwufaliantongdexipanliantonglvxindelingyiduan，dakaipaiwufa，zaixitongyalidezuoyongxialvhoushuiyoulvxinwaicexiangneichong，daiyouzazhidefanchongxishuiyoupaiwufapaichu。