大象彩票app

客服热线

吉林省宇丰给水设备工程有限公司

JILIN YUFENG WATER SUPPLY EQUIPMENT ENGINEERING CO. LTD

15501047888

  • 2
在线客服
客服热线
15501047888
客服组:
在线客服
QQ:
服务时间:
6:30 - 22:30

版权所有:吉林省宇丰给水设备工程有限公司            

电    话:0431-81666691
手    机:15501047888  
E -mail:
139450831@qq.com
地    址:长春市二道区临河街与经纬路交汇东                  行100米

一扫

水泵的基础知识

浏览量
【摘要】:

  DIYIJIE SHUIBENGYONGTUJIFENLEI

  YI、DINGYIHEYONGTU

  BENGSHIYIZHONGCHOUSONGNENGLIANGYETIDEJIXIE。JIUSHIBAYUANDONGJIDEJIXIENENGZHUANHUANWEISUOCHOUSONGYETIWEINENGDEJIQI。TAZAIDONGLIJIXIEDEDAIDONGXIA,NENGBAYETICONGDICHUCHOUSONGDAOGAOCHUHUOYUANCHU,WEISHENGCHANFUWU。

  BENGNENGCHOUSONGSHUI、YOU、SUANJIANRONGYE、YETAIJINSHU、ZHIJIANG、NIJIANGDENG。YONGYUCHOUSHUIDEBENGJIAOSHUIBENG,YOUJIAOCHOUSHUIJI。

  SHUIBENGYONGYUNONGYEGUANGAIHEPAILAO,TIGAOLENONGYEKANGYUZIRANZAIHAIDENENGLI,KEZENGCHAN、BAOSHOU、BINGWEINONGYESHIXIANJIXIEHUA、SHUILIHUATIGONGLEWUZHITIAOJIAN。

  ER、FENLEIHEXINGHAO

  BENGDEZHONGLEIHENDUO,YIZHUANHUANNENGLIANGDEFANGSHILAIFEN,TONGCHANGFENWEIYOUZHUANZIBENGHEWUZHUANZIBENGLIANGZHONG。QIANYILEISHIKAOGAOSUXUANZHUANHUOWANGFUYUNDONGDEZHUANZIBADONGLIJIDEJIXIENENGLIANGZHUANBIANWEITISHENGHUOYASONGLIUTIDENENGLIANG,RUYEPIANBENG、RONGJIBENG、XUANWOBENG;HOUYILEIZESHIKAOGONGZUOLIUTIBAGONGZUONENGLIANGZHUANHUANWEITISHENGHUOYASONGLIUTIDENENGLIANG,RUSHUICHUIBENG、SHELIUBENG、NEIRANBENG、KONGQIYANGSHUIJIDENG。DANZAINONGYEPAIGUAN、PAILAOGONGZUOZHONG,YONGDEZUIDUODEHAISHIYEPIANBENG。

  CHANGYONGSHUIBENGJIBENLEIXINGRUXIA:

  SAN、XINGHAOBIAOSHIFANGFA

  WOGUODAZHONGXINGBENGZHAN,MUQIANYONGDAODESHUIBENGYOU:ISXINGDANJILIXINBENG、S(SH)XINGDANJISHUANGXILIXINBENG、1200LWXINGLISHIWOQIAOLIXINBENG、1700ZLBXINGLISHIZHOULIUBENGJIZHONGXINGHAO。ZHENKONGBENGZHUYAOYISZ-1、2XINGWEIZHU。

  DANJIDANXILIXINBENG

  DANJISHUANGXIZHONGKAILIXINQINGSHUIBENG

  LISHILIXINBENG

  LISHIZHOULIUBENG

  ZHENKONGBENG

  DIERJIE SHUIBENGJIBENGONGZUOYUANLI

  YI、LIXINBENG

  LIXINBENGDEGONGZUOYUANLI

  LIXINBENGDEZHONGLEIHENDUO,DANGONGZUOYUANLIXIANGTONG,GOUZAODATONGXIAOYI。QIZHUYAOGONGZUOBUJIANSHIXUANZHUANYELUNHEGUDINGDEBENGQIAO(TU2-1)。YELUNSHILIXINBENGZHIJIEDUIYETIZUOGONGDEBUJIAN,QISHANGYOURUOGANHOUWANYEPIAN,YIBANWEI4~8PIAN。LIXINBENGGONGZUOSHI,YELUNYOUDIANJIQUDONGZUOGAOSUXUANZHUANYUNDONG(1000~3000r/min),POSHIYEPIANJIANDEYETIYESUIZHIZUOXUANZHUANYUNDONG。TONGSHIYINLIXINLIDEZUOYONG,SHIYETIYOUYELUNZHONGXINXIANGWAIYUANZUOJINGXIANGYUNDONG。YETIZAILIUJINGYELUNDEYUNDONGGUOCHENGHUODENENGLIANG,BINGYIGAOSULIKAIYELUNWAIYUANJINRUWOXINGBENGQIAO。ZAIWOQIAONEI,YOUYULIUDAODEZHUJIANKUODAERJIANSU,YOUJIANGBUFENDONGNENGZHUANHUAWEIJINGYANENG,DADAOJIAOGAODEYAQIANG,ZUIHOUYANQIEXIANGLIURUYACHUGUANDAO。

  ZAIYETISHOUPOYOUYELUNZHONGXINLIUXIANGWAIYUANDETONGSHI,ZAIYELUNZHONGXINCHUXINGCHENGZHENKONG。BENGDEXIRUGUANLUYIDUANYUYELUNZHONGXINCHUXIANGTONG,LINGYIDUANZEJINMEIZAISHUSONGDEYETINEI,ZAIYEMIANYALI(CHANGWEIDAQIYA)YUBENGNEIYALI(FUYA)DEYACHAZUOYONGXIA,YETIJINGXIRUGUANLUJINRUBENGNEI,ZHIYAOYELUNDEZHUANDONGBUTING,LIXINBENGBIANBUDUANDIXIRUHEPAICHUYETI。YOUCIKEJIANLIXINBENGZHUYAOSHIYIKAOGAOSUXUANZHUANDEYELUNSUOCHANSHENGDELIXINLILAISHUSONGYETI,GUMINGLIXINBENG。

  LIXINBENGRUOZAIQIDONGQIANWEICHONGMANYETI,ZEBENGNEICUNZAIKONGQI,YOUYUKONGQIMIDUHENXIAO,SUOCHANSHENGDELIXINLIYEHENXIAO。XIRUKOUCHUSUOXINGCHENGDEZHENKONGBUZUYIJIANGYETIXIRUBENGNEI,SUIQIDONGLIXINBENG,DANBUNENGSHUSONGYETI,CIXIANXIANGCHENGWEI“QIFU”。SUOYILIXINBENGQIDONGQIANBIXUXIANGQIAOTINEIGUANMANYETI,ZAIXIRUGUANDIBUANZHUANGDAILVWANGDEDIFA。DIFAWEIZHINIFA,FANGZHIQIDONGQIANGUANRUDEYETICONGBENGNEILOUSHI。LVWANGFANGZHIGUTIWUZHIJINRUBENGNEI。KAOJINBENGCHUKOUCHUDEYACHUGUANDAOSHANGZHUANGYOUDIAOJIEFA,GONGDIAOJIELIULIANGSHISHIYONG。

  TU2-1 LIXINBENGZHUANGZHIJIANTU

  1―YELUN;2―BENGQIAO;3―BENGZHOU;4―XIRUGUAN;

  5―DIFA;6―YACHUGUAN;7―CHUKOUFA

  LIXINBENGDEGOUZAO

  LIXINBENGDEZHONGLEIHENDUO,WOMENGUANQUCHANGYONGDEYOUDANJIDANXILIXINBENG、DANJISHUANGXILIXINBENG、LISHIDANJILIXINBENG、LISHIDUOJILIXINBENGSANZHONG。

  DANJIDANXILIXINBENG

  1、BENGTI 2、YELUN 3、BENGGAI 4、JIXIEMIFENG 5、XUANJIABUJIAN 6、BENGZHOU

  ISXINGWOSHILIXINBENGZHUYAOYOUBENGTI、BENGGAI、YELUN、ZHOU、MIFENGHUAN、ZHOUTAOJIXUANJIAZHOUCHENGBUJIANDENGZUCHENG。 ISXINGDEBENGTIHEBENGGAIBUFEN,SHICONGYELUNBEIMIANCHUPOUFENDE,JITONGCHANGSUOSHUODEHOUKAIMENJIEGOUXINGSHI。QIYOUDIANSHIJIANXIUFANGBIAN,JIANXIUSHIBUDONGBENGTI,XIRUGUANLU,PAICHUGUANLUHEDIANDONGJI,ZHIXUCHAIXIAJIAZHANGLIANZHOUQIDEZHONGJIANLIANJIEJIAN,JIKETUICHUZHUANZIBUFENJINXINGJIANXIU。

  BENGDEQIAOTI(JIBENGTIHEBENGGAI)GOUCHENGBENGDEGONGZUOSHI。YELUN、ZHOUHEGUNDONGZHOUCHENGDENGWEIBENGDEZHUANZI。XUANJIAZHOUCHENGBUJIANZHICHENGZHEBENGDEZHUANZIBUFEN,GUNDONGZHOUCHENGSHOUBENGDEJINGXIANGLIHEZHOUXIANGLI。WEILEPINGHENGBENGDEZHOUXIANGLI,DADUOSHUBENGDEYELUNQIAN、HOUJUNSHEYOUMIFENGHUAN,BINGZAIYELUNHOUGAIBANSHANGSHEYOUPINGHENGKONG,YOUYUYOUXIEBENGZHOUXIANGLIBUDA,YELUNBEIMIANWEISHEMIFENGHUANHEPINGHENGKONG。

  BENGDEZHOUXIANGMIFENGHUANSHIYOUTIANLIAOYAGAI,TIANHUANHETIANLIAODENGZUCHENG,YIFANGZHIJINQIHUODALIANGLOUSHUI。BENGDEYELUNRUYOUPINGHENG,ZEZHUANGYOURUANTIANLIAODEKONGQIANGYUYELUNXIRUKOUXIANGTONG,RUYELUNRUKOUCHUYETICHUYUZHENKONGZHUANGTAI,ZEHENRONGYIYANZHEZHOUTAOBIAOMIANJINQI,GUZAITIANLIAOQIANGNEIZHUANGYOUTIANLIAOHUANTONGGUOBENGGAISHANGDEXIAOKONG,JIANGBENGSHINEIYALISHUIYINZHITIANLIAOHUANJINXINGMIFENG。BENGDEYELUNRUMEIYOUPINGHENGKONG,YOUYUYELUNBEIMIANYETIYALIDAYUDAQIYA,YINERBUCUNZAILOUQIWENTI,GUKEBUZHUANGTIANLIAOHUAN。WEIBIMIANZHOUMOSUN,ZAIZHOUTONGGUOTIANLIAOQIANGDEBUWEIZHUANGYOUZHOUTAOBAOHU。ZHOUTAOYUZHOUZHIJIANZHUNYOUOXINGMIFENGQUAN,YIFANGZHIYANZHEPEIHEBIAOMIANJINQIHUOLOUSHUI。

  BENGDECHUANDONGFANGSHISHITONGGUOJIAZHANGDANXINGLIANZHOUQIYUDIANDONGJILIANJIEDE,BENGDEXUANZHUANFANGXIANG,CONGQUDONGDUANKAN,WEISHUNSHIZHENFANGXIANGXUANZHUAN。

  DANJISHUANGXILIXINBENG

  1、 BENGTI 2、BENGGAI 3、YELUN 4、ZHOU 5、SHUANGXIMIFENGHUAN 6、ZHOUTAO 7、LIANZHOUZHOUQI

  8、 ZHOUCHENGTI 9、MIFENGBUJIAN

  S、SHXINGDANJISHUANGXIBENGDEXIRUKOUYUTUCHUKOUJUNZAISHUIBENGZHOUXINXIANXIAFANG,SHUIPINGFANGXIANGYUZHOUXIANCHENGCHUIZHIWEIZHI、BENGQIAO.ZHONGKAI,JIANXIUSHIWUXUCHAIXIEJINSHUI,PAICHUGUANLUJIDIANDONGJI(HUOQITAYUANDONGJI)CONGLIANZHOUQIXIANGBENGDEFANGXIANGKANQU,SHUIBENGJUNWEINICUNZHENFANGXIANGXUANZHUAN。RUGENJUYONGHUTESHUDINGHUOXUYAOYEKEGAIWEISHUNCUNZHENXUANZHUAN。

  S、SHXINGDANJISHUANGXIBENGDEZHUYAOLINGJIANYOU:BENGTI、BENGGAI、YELUN、ZHOU、SHUANGXIMIFENGHUAN、ZHOUTAO、ZHOUCHENGDENG。CHUZHOUDECAILIAOWEIYOUZHITANSUGANGWAI, QIYUDUOWEIZHUTIEZHICHENG。

  BENGTIYUBENGGAIGOUCHENGYELUNDEGONGZUOSHI,ZAIJIN、CHUSHUIFALANSHANGZHIYOUANZHUANGZHENKONGBIAOHEYALIBIAODEGUANLUOKONG,JINCHUSHUIFALANDEXIABUZHIYOUFANGSHUIDEGUANLUOKONG。

  YELUNJINGGUOJINGPINGHENGXIAOYAN,YONGZHOUTAOHELIANGCEDEZHOUTAOLUOMUGUDING,QIZHOUXIANGWEIZHIKEYITONGGUOZHOUTAOLUOMUJINXINGDIAOZHENG,YELUNDEZHOUXIANGLILIYONGQIYEPIANDEDUICHENGBUZHIDADAOPINGHENG,KENENGHAIYOUYIXIESHENGYUZHOUXIANGLIZETONGZHOUDUANDEZHOUCHENGCHENGSHOU。

  SXINGBENGDUIYUZHOUCHENGCHUZHOUJINGXIAOYU60mmDEYONGGUNDONGZHOUCHENGZHICHENG,CHENGWEIJIASHISHXINGBENG;ZHOUCHENGCHUDAYU70mmDEYONGBASHIHEJINHUADONGZHOUCHENGZHICHENG,CHENGZHIWEIYISHISHXINGBENG。XIANZAIYOUHENDUODAYU70mmDEBENGYECAIYONGGUNDONGZHOUCHENG。JIASHIBENGYOULIANGGEDANLIEXIANGXINQIUZHOUCHENGZHICHENG,ZHOUCHENGZHUANGZAIBENGTILIANGDUANDEZHOUCHENGTINEI,YONGHUANGYOURUNHUA,SHUANGXIMIFENGHUANYONGYIJIANSHAOSHUIBENGYASHUISHIDESHUILOUHUIXISHUISHI。

  SHUIBENGTONGGUOLIANZHOUQIYOUDIANDONGJIZHIJIECHUANDONG。

  ZHOUFENGWEIRUANTIANLIAOMIFENG,WEILELENGQUERUNHUAMIFENGQIANGHEFANGZHIKONGQILOURUBENGNEI,ZAITIANLIAOZHIJIANYOUSHUIFENGHUAN,SHUIBENGGONGZUOSHIXIAOLIANGGAOYASHUITONGGUOSHUIFENGGUANLIURUTIANLIAOQIANGQISHUIFENGZUOYONG。

  ER、ZHENKONGBENG

  SHUIHUANSHIZHENKONGBENGGONGZUOYUANLI

  ZHENKONGSHIZHIZAIJIDINGDEKONGJIANNEI,DIYUBIAOZHUNDAQIYADEQITIZHUANGTAI。

  LIYONGJIXIE、WULI、HUAXUEHUOWULIHUAXUEDEFANGFADUIRONGQIJINXINGCHOUQI,YIHUODEZHENKONGDEJIQIHUOQIXIE,DOUJIAOZUOZHENKONGBENG。

  ZHENKONGBENGZHONGLEIHENDUO,YIBANKEFENWEIRONGJIZHENKONGBENG、SHELIUZHENKONGBENG、HEQITALEIXINGZHENKONGBENGSANDALEI,QIZHONGYIRONGJIZHENKONGBENGYINGYONGZUIGUANG。

  SHUIHUANZHENKONGBENG(JIANCHENGSHUIHUANBENG)SHIYIZHONGCUZHENKONGBENG,TASUONENGHUODEDEJIXIANZHENKONGWEI2000~4000Pa,CHUANLIANDAQIPENSHEQIKEDA270~670Pa。SHUIHUANBENGYEKEYONGZUOYASUOJI,CHENGWEISHUIHUANSHIYASUOJI,SHISHUYUDIYADEYASUOJI,QIYALIFANWEIWEI1~2×105PaBIAOYALI。

  SHUIHUANBENGZUICHUYONGZUOZIXISHUIBENG,ERHOUZHUJIANYONGYUSHIYOU、HUAGONG、JIXIE、KUANGSHAN、QINGGONG、YIYAOJISHIPINDENGXUDUOGONGYEBUMEN。ZAIGONGYESHENGCHANDEXUDUOGONGYIGUOCHENGZHONG,RUZHENKONGGUOLV、ZHENKONGYINSHUI、ZHENKONGSONGLIAO、ZHENKONGZHENGFA、ZHENKONGNONGSUO、ZHENKONGHUICHAOHEZHENKONGTUOQIDENG,SHUIHUANBENGDEDAOGUANGFANDEYINGYONG。YOUYUZHENKONGYINGYONGJISHUDEFEIYUEFAZHAN,SHUIHUANBENGZAICUZHENKONGHUODEFANGMIANYIZHIBEIRENMENSUOZHONGSHI。YOUYUSHUIHUANBENGZHONGQITIYASUOSHIDENGWENDE,GUKECHOUCHUYIRAN、YIBAODEQITI,CIWAIHAIKECHOUCHUHANCHEN、HANSHUIDEQITI,YINCI,SHUIHUANBENGYINGYONGRIYIZENGDUO。

  SHUIHUANSHIZHENKONGBENGGONGZUOYUANLIRUYUANLITU:ZAIBENGTIZHONGZHUANGYOUSHILIANGDESHUIZUOWEIGONGZUOYE。DANGYELUNANTUZHONGZHISHIDEFANGXIANGSHUNSHIZHENXUANZHUANSHI,SHUIBEIYELUNPAOXIANGSIZHOU,YOUYULIXINLIDEZUOYONG,SHUIXINGCHENGLEYIGEJUEDINGYUBENGQIANGXINGZHUANGDEJINSIYUDENGHOUDUDEFENGBIYUANHUAN。SHUIHUANDESHANGBUFENNEIBIAOMIANQIAHAOYUYELUNLUNGUXIANGQIE,SHUIHUANDEXIABUNEIBIAOMIANGANGHAOYUYEPIANDINGDUANJIECHU(SHIJISHANGYEPIANZAISHUIHUANNEIYOUYIDINGDECHARUSHENDU)。CISHIYELUNLUNGUYUSHUIHUANZHIJIANXINGCHENGYIGEYUEYAXINGKONGJIAN,ERZHEIYIKONGJIANYOUBEIYELUNFENCHENGYEPIANSHUMUXIANGDENGDERUOGANGEXIAOQIANG。RUGUOYIYELUNDESHANGBU0°WEIQIDIAN,NEIMEYELUNZAIXUANZHUANQIAN180°SHIXIAOQIANGDERONGJIYOUXIAOBIANDA,QIEYUDUANMIANSHANGDEXIQIKOUXIANGTONG,CISHIQITIBEIXIRU,DANGXIQIZHONGLESHIXIAOQIANGZEYUXIQIKOUGEJUE;DANGYELUNJIXUXUANZHUANSHI,XIAOQIANGYOUDABIANXIAO,SHIQITIBEIYASUO;DANGXIAOQIANGYUPAIQIKOUXIANGTONGSHI,QITIBIANBEIPAICHUBENGWAI。

  ZONGZHI,SHUIHUANBENGSHIKAOBENGQIANGRONGJIDEBIANHUALAISHIXIANXIQI、YASUOHEPAIQIDE,YINCITASHUYURONGJISHIZHENKONGBENG。

  DISANJIE BENGDEJIBENCANSHU

  BIAOZHENGBENGZHUYAOXINGNENGDECANSHUYOUYIXIAJIGE:

  1、LIULIANGQ

  LIULIANGSHIBENGZAIDANWEISHIJIANNEISHUSONGCHUQUDEYETILIANG(TIJIHUOZHILIANG)。

  LIULIANGYONGQBIAOSHI,DANWEISHI:m3/s,m3/h,L/s。

  2、YANGCHENGH

  YANGCHENGYOUJIAO“SHUITOU”。YANGCHENGSHIBENGSUOCHOUSONGDEDANWEIZHONGLIANGYETICONGBENGJINKOUCHUDAOCHUKOUCHUNENGLIANGDEZENGZHI。TONGCHANGYONGHBIAOSHI,DANWEIWEIm。

  BENGDEYANGCHENGBIAOZHENGBENGBENSHENDEXINGNENG,ZHIHEBENGJINCHUKOUFALANCHUDEYETIDENENGLIANGYOUGUAN,ERHEBENGZHUANGZHIWUZHIJIEGUANXI。DANSHI,LIYONGNENGLIANGFANGCHENG,KEYIYONGBENGZHUANGZHIZHONGYETIDENENGLIANGBIAOSHIBENGDEYANGCHENG。

  YIBANQINGKUANGXIA,WOSHILIXINBENGDEYANGCHENGSHIYIBENGZHOUZHONGXINXIANWEIJIE,ZHOUXIANYICESHIXISHUIGUAN,BASHUIXISHANGLAI,ZHOUXIANLINGYICETONGGUOCHUSHUIGUANBASHUIYACHUQU。SHUIBENGBASHUIXISHANGLAIDEGAODU,JIAOXISHUIYANGCHENG,JIANCHENGXICHENG,YONGFUHAOHXIBIAOSHI;SHUIBENGNENGBASHUIYACHUQUDEGAODU,JIAOZUOYASHUIYANGCHENG,HUOCHENGCHUYANGCHENG,YONGFUHAOHCHUBIAOSHI。SUOYISHUIBENGYANGCHENGSHIXISHUIYANGCHENGHECHUSHUIYANGCHENGZHIHE。

  JIH=HXI+HCHU

  3、ZHUANSUn

  ZHUANSUSHIBENGZHOUDANWEISHIJIANDEZHUANSU,YONGFUHAOnBIAOSHI,DANWEISHIr/min。YIBANLAISHUO,KOUJINGXIAODEBENGZHUANSUGAO,KOUJINGDADEBENGZHUANSUDI。

  4、GONGLV

  BENGDEGONGLVPaTONGCHANGZHISHURUGONGLV,JIYUANDONGJICHUANDAOBENGZHOUSHANGDEGONGLV,GUYOUCHENGZHOUGONGLV,YONGPaBIAOSHI。

  BENGDEZHOUGONGLVPaYINGTONGGUOCEDINGZHUANSUHENIUZHUANLIJUDECHU,HUOYOUCELIANGYUBENGZHIJIELIANJIEDEYIZHIXIAOLVηDEDIANDONGJI(YUANDONGJI)DESHURUGONGLVPaLAIQUEDING。YIZHIDIANDONGJIXIAOLVηmotBENGDEZHOUGONGLVPaWEI:

  Pu = Pa X η

  BENGDEYOUXIAOGONGLVYOUCHENGSHUCHUGONGLV,YONGPuBIAOSHI。TASHIDANWEISHIJIANNEICONGBENGZHONGSHUSONGCHUQUDEYETIZAIBENGZHONGHUODEDEYOUXIAONENGLIANG。

  YINWEIYANGCHENGSHIBENGSHUCHUDEDANWEIZHONGLIANGYETICONGBENGZHONGHUODEDEYOUXIAONENGLIANG,SUOYIYANGCHENGHEZHILIANGLIULIANGJIZHONGLIJIASUDUDEJI,JIUSHIDANWEISHIJIANNEICONGBENGZHONGSHUCHUYETISUOHUODEDEYOUXIAONENGLIANG----BENGDEYOUXIAOGONGLV。

  Pu=γQH/1000=ρgQH

  SHIZHONGRUOYETIZHONGDUDEDANWEIWEIKgf/m3,ZEPu=γQH/102

  5、XIAOLV

  XIAOLVSHIBIAOZHISHUIBENGCHUANDIGONGLVDEYOUXIAOCHENGDU,TASHISHUIBENGYOUXIAOGONGLVYUZHOUGONGLVDEBIZHI。XIAOLVSHISHUIBENGDEYIXIANGZHONGYAOJISHUJINGJIZHIBIAO。YONGFUHAOηBIAOSHI。

  YINWEISHUIBENGCUNZAIZHEJIXIE、RONGJI、SHUILIDENGGEZHONGSUNSHI,SUOYISHUIBENGDEYOUXIAOGONGLVZONGSHIBIZHOUGONGLVXIAO。YINCI,BENGNEISUNSHIGONGLVYUEXIAO,BENGDEXIAOLVJIUYUEGAO,XIANGFAN,BENGNEISUNSHIGONGLVYUEDA,BENGDEXIAOLVJIUYUEDI。JISUANGONGSHIWEIη=Pu/Pa