开心棋牌

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020-34234779

广州市天河区东圃合众泰力厌氧密封商行


力泰牌液态生料带在供水管道上的应用。

钢塑复合管目前广泛应用于建筑给水工程,管子之间都是采用螺纹连接。这种连接方法需要用其他的密封材料配合才能保证不产生漏水现象。目前通用的密封材料是麻丝加铅油,或者是聚四氟乙烯生料带,有的施工单位甚至还辅助采用白漆进行密封。这些材料都未能彻底解决管道的“跑”、“漏”、冒”、“渗”等密封难题。

1953NIAN,MEIGUOKAISHICAIYONGYONGYUGONGYEYONGTUDEYANYANGXINGMIFENGJI,CHEDIJIEJUELEGUANLUMIFENGSHANGDEWENTI,JIGUANLUMIFENGDAILAILEYICIJISHUGEMING。JINNIANLAI,GUONEICHANGJIAKAISHIYANJIUYANYANGXINGMIFENGJIZAIGONGSHUIGUANDAOSHANGDEMIFENGYINGYONG,TUICHULEXUDUOCHANPIN,BINGJINGGEDISHIYAN,DEDAOLEYIDINGDECHENGGUO。

2009NIAN,WOMENZAININGBODEJIANZHUJISHUIGONGCHENGZHONGJINXINGLEYANYANGXINGMIFENGJI(YETAISHENGLIAODAI)DEYINGYONGSHIYAN,LAIYANZHENGGAIZHONGCAILIAOZAIGONGSHUIGUANDAOSHANGYINGYONGDEKEXINGXING,TONGSHITICHUGAIZHONGCAILIAOZAIYINGYONGZHONGKENENGCHUXIANDEWENTIYIJIJIEJUEBANFA,WEIYIHOUDEDAGUIMOTUIGUANGTIGONGJISHUCANKAO。

1  液态生料带的特点

开心棋牌GONGSHUIGUANDAODECHUANTONGMIFENGGONGYIYOULIANGZHONG,YISHIYONGMASIJIAQIANYOU。ZHEIZHONGBANFASHITONGGUOMASIXISHOULEQIANYOUHOUFASHENGPENGZHANG,MIFENGJINSHUGUANLUOWEN,CONGERBAOZHENGGUANDAOBULOUSHUI。QIQUEDIANYOULAODONGQIANGDUDA,ANZHUANGFANSUOQIEXIAOLVDI,ANZHUANGSHIMASIRONGYIBEIGUANYAYADUANERCHUXIANSHENLOU,MIFENGXIAOGUOCHA。ERSHICAIYONGJUSIFUYIXISHENGLIAODAI(PTFEJIAODAI)MIFENG。ZHEIZHONGFANGFADEQUEDIANSHILAODONGQIANGDUDA,SHIGONGFANSUO。HENNANDIAOZHENGGUANJIANJIAODU,ANZHUANGSHIYISILIECHANSHENGFENGXI,BINGXINGCHENGXIAOSUIPIANJINRUGUANDAODUSAIKONGZHIYUANJIAN,LAOHUAHOUSHOUSUOCHANSHENGJIANXI。RUNHUAXINGGAO,YISONGDONGERSHENLOU,SHENLOULVCHANGGAODA10%YISHANG。ZHEILIANGZHONGFANGFAZAISHIGONGJIESHUHOU,WANGWANGHUIYOUXUDUOCANLIUWU,CHANSHENGYIDINGDEJIANZHULAJI,YINGXIANGHUANJING。

YETAISHENGLIAODAISHIYIJUSIFUYIXIWEIZHUYAOYUANLIAODEYANYANGXINGMIFENGJI。JIAOYEYUKONGQIJIECHUSHI,BAOCHIWENDINGDEYETAI,JIANGJIAOYETUZAIJINSHUGUANLULUOWENSHANGZHUANGBEISHI,TANENGWANQUANTIANCHONGZAIGUANYALUOWENZHIJIANWEIXIAODEKONGXI,BUHANRONGJIBUSHOUSUO,ZHUANGPEIHOUZAIGUANYAZHIJIANQUEYANGGUHUA,XINGCHENGNAILAOHUA,WUDUBURONGDEREGUXINGSULIAO,CONGERCHEDIMIFENGSUOGUGUANLU。YOUYUYETAISHENGLIAODAIZAIFEIMIFENGTIAOJIANXIABUHUIGUHUA,BUHUIHUIFA,YINCIJIZAILUOYAWAIDEJIAOYERONGYIQINGXI,ZHENGJIEMEIGUAN。

开心棋牌YETAISHENGLIAODAIYOUXUDUOZHONG,BENCISHIYANWOMENCAIYONGLEYOUGUANGDONGLITAIYANYANGJIAO(BOLUO)YOUXIANGONGSISHENGCHANDEDISANDAIKECHAIXIEXINGYETAISHENGLIAODAI:LITAI150,CHANPINBAOZHUANGWEI250g/ZHI,JIAOTIYANSEWEIZIHONGSE。

开心棋牌YOUYUZILAISHUIGUANDAOCAIZHIDEXUANYONGZHIJIEGUANXIDAORENMINQUNZHONGDESHENGMINGJIANKANGANQUAN,YINCI,DUIYUGANGJINRUGONGSHUIXINGYEDEXINCAILIAOBIXUTONGGUOGUOJIAYOUGUANBUMENDEWEISHENGJIANCE。ZAISHIYANKAISHIQIAN,WOMENYAOQIUCHANGFANGTIGONGYOUGUOJIAYOUGUANWEISHENGBUMENDEJIANCEBAOGAO,YIZHENGMINGGAICHANPINZAIGUANDAOGUOCHENGZHONGWUDU、WUHAIXING。

YETAISHENGLIAODAIDESHENGCHANCHANGJIAGUANGDONGBOLUOXIANLITAIYANYANGJIAOYOUXIANGONGSITIGONGLEYOUGUANGDONGSHENGJIBINGYUFANGKONGZHIZHONGXIN(GUANGDONGSHENGWEISHENGJIANYANZHONGXIN)YU2009NIAN4YUE1RITIGONGDEJIANYANBAOGAO,GAIBAOGAOCHENG:GAICHANPINGEXIANGZHIBIAOJUNFUHE《SHENGHUOYINYONGSHUISHUPEISHUISHEBEIJIFANGHUCAILIAOWEISHENGANQUANPINGJIAGUIFAN》(2001)DUIYINYONGSHUISHUPEISHUISHEBEIDEYAOQIU。

2  实验步骤和内容

ZAIXIANGTONGDEZUOYEHUANJING、QIHOUTIAOJIANXIAYUCAIYONGCHUANTONGMIFENGGONGYIFANGFASHIGONGZUOCHUJISHU、JINGJISHANGDEXIANGXIDUIBI,FENXIQIZHONGYOUQUEDIAN,LUNZHENGYETAISHENGLIAODAIZAIGONGSHUIGUANDAOANZHUANGZHONGSHIFOUJUYOUKEYONGXING。BENCISHIYANDEJINGJIJISHUZHIBIAOBAOKUO:SHIGONGWENDU、SHIGONGSHIJIAN、HAOCAISHIYONGSHULIANGJIFEIYONG、SHENLOULVDENG。

WEIMINGQUEYETAISHENGLIAODAIZAIBUTONGHUANJINGXIADESHIYONGQINGKUANG,BENCISHIYANSHIJIANDEHENGKUADUJIAODA,CONG4-5YUEDECHUNJIDAO8YUEDEXIAJI,ZHIZHI11YUEDEDONGJI。ZAIZHEISANGESHIJIANDUAN,WOMENFENBIEDUIJIANZHUJISHUIGONGCHENGZHONGDN50GANGSUGUANJINXINGMIFENGSHIYAN。

2.1  检测方法

开心棋牌WEIBAOZHENGZAIXIANGTONGDEBIAOZHUNXIAJIANCE,DUIYUYONGCHUANTONGFANGFAMIFENGDEGUANDAOHEYONGYETAISHENGLIAODAIMIFENGDEGUANDAOWOMENTONGYICAIYONG《JISHUIPAISHUIGUANDAOGONGCHENGSHIGONGJIYANSHOUGUIFAN》(GB 50268-97)。

JIANCEGUOCHENGYANGEANZHAOGUOJIAGUIFANYAOQIUJINXING,JUTIBAOKUO:CAIYONGMUCE、SHOUMODENGFANGFAGUANCEMIFENGKOUYOUWUSHENLOU、DISHUIXIANXIANG;CAIYONGJIAYABENGDUIGUANDAOJIAYAZHISHIYANYALI0.8MPa,WENYA10FENZHONGHOU,KANYAJIANGSHIFOUCHAOGUO0.05 MPa。CAIYONGDEYIQIYOU:SHOUDONGJIAYABENG,DIANDONGJIAOSIJI,YALIBIAO,GUANZIQIANDENG。

2.2  实验过程

开心棋牌2009NIAN5YUECHU,QIWENZAISHESHI16-20DUZUOYOU,SHIYANCHANGSUOXUANZAIWOGONGSICANJIANDEXIAOQUJISHUIGAIZAOXIANGMUZHONGYIDONGLOUDEDN50LIGUANPUSHE。GAIDONGLOUWEILIUCENGGAODU,DN50GANGSUJIEKOU12GE,QIZHONGBAOKUOSANTONG6GE,CAIYONGYETAISHENGLIAODAIMIFENG。CONGGANGSUGUANJIAOLUOWENKAISHIZHILIGUANANZHUANGWANCHENG,SHIGONGZONGHAOSHIYUE90FENZHONG(BUBAOKUOWAGOU、LOUBANDADONGYIJIGUANDAOGUDINGGONGZUO),YETAISHENGLIAODAIYUEHAOYONG110KE。YANGHU24XIAOSHIHOU,KAISHIZHUSHUI,ZHIGONGZUOYALI,JIANCHAZHENGTIAOGUANXIANWEIFAXIANLOUSHUIXIANXIANG;ZAIJIAYAZHI0.8MPa,WEICHI10FENZHONGHOUWEIFASHENGYALIXIAJIANGXIANXIANG,SHIYANJIESHU。

开心棋牌TONGYIGONGCHENGDELINGYIDONG6CENGGAODUDELOUZHONG,ZAISHIGONGTIAOJIANLEISIDEQINGKUANGXIA,CAIYONGJUSIFUYIXISHENGLIAODAIMIFENGDEFANGFA,ZUOYECHENGXUYUQIANMIANLEISI,DAGAIHAOSHI145FENZHONG,JUSIFUYIXISHENGLIAODAIHAOYONG2JUAN,WEIYANGHUDANGJIKAISHIGUANSHUIJIAYA,WEIFASHENGLOUSHUIXIANXIANG。              

开心棋牌2009NIAN8YUE,QIWENZAISHESHI35DUZUOYOU,SHIYANCHANGSUOXUANZAIXIAOQUGUANDAOANZHUANGZHONG,GUANDAOKOUJINGDN50,WEIWUCENGLOULIGUANANZHUANG,GANGSUGUANJIEKOU10GE,QIZHONGBAOKUODN50SANTONG5GE。CAIYONGYETAISHENGLIAODAIMIFENG,SHIGONGZONGHAOSHIYUE80FENZHONG,YETAISHENGLIAODAIYUEHAOYONG100KE。SHIGONGWANCHENGHOUYANGHU2GEXIAOSHIHOUDANGJIKAISHIJIAYA,ZHI0.4MPaSHIWEIFASHENGLOUSHUIXIANXIANG,ZHI0.5MPaSHI,GUANDAOFASHENGLOUSHUI,CONGGUANJIEKOUCHULIUCHUZIHONGSEJIAOYE,SHIYANSHIBAI。

LIJIDUIPOSUNCHUYONGYETAISHENGLIAODAIJINXINGXIUBU,YANGHU12XIAOSHIHOUZAICIJINXINGSHIYA,YALIDAO0.8MPa,WEICHI10FENZHONGHOU,WEIFASHENGYAJIANGXIANXIANG,SHIYANJIESHU。

开心棋牌DUIGAIGONGCHENGLEISISHIGONGTIAOJIANDEYIDONGWUCENGLOUCAIYONGSHENGLIAODAIMIFENGSHIGONG,JIEKOUSHULIANGYUSHANGMIANXIANGTONG,PUTONGSHENGLIAODAIYUEHAOYONG1.5JUAN,ZONGHAOSHIYUE120FENZHONG,SHIYAFUHEGUIFANYAOQIU。

2009NIAN11YUE,QIWENZAISHESHI8DU,SHIYANCHANGSUOXUANZAIXIAOQUGAIZAOZHONGDEWUCENGLOULIGUANANZHUANG,GUANDAOKOUJINGDN50,GANGSUGUANJIEKOU12GE,QIZHONGBAOKUODN50SANTONG5GE。CAIYONGYETAISHENGLIAODAIMIFENG,ANZHUANGCHENGXUTONGSHANG,SHIGONGHAOSHI90FENZHONG,YETAISHENGLIAODAIYUEHAOYONG110KE。ANZHUANGJIESHUHOUYANGHU24XIAOSHI,JINXINGZHUSHUIJIAYA,JING10FENZHONGHOUWEIFASHENGYAJIANGXIANXIANG。WEIMONIYIHOUGUANDAOWEIXIUQINGKUANG,WOMENDUIQIZHONGDEYIGEKOUZIJINXINGXUANSONGCAOZUO,XUANZHUANJIAODUDAYUE90DU,ZAICIJINXINGJIAYAZHI0.8MPa,10FENZHONGHOUWEIFASHENGJIANGYAXIANXIANG。SHIYANJIESHU。

CAIYONGJUSIFUYIXISHENGLIAODAIMIFENG,SHIGONGTIAOJIANYUJIEKOUSHULIANGYUSHANGMIANXIANGTONG,PUTONGSHENGLIAODAIYUEHAOYONG2JUAN,DAYUEHAOSHI145FENZHONG,JINGSHIYANYALI0.8MPaJIANYANHOU,WEIFASHENGLOUSHUIXIANXIANG。

开心棋牌2009NIAN10YUE,QIWENZAISHESHI25DU,SHIYANCHANGSUOXUANZAISHINEI,DUISULIAOGUANPOSUNCHUCAIYONGYETAISHENGLIAODAIJINXINGFENGDU。24XIAOSHIHOU,GAICHULOUSUNRENGJIUCUNZAI,QIEDUZAIPOSUNCHUDEJIAOYEWEIGUHUA。SHIYANSHIBAI。

3  结果分析

TONGGUOYISHANGJICISHIYAN,ZONGHEXIANCHANGSHIJISHIGONGSUOFASHENGDEGEZHONGFULIAOYONGLIANG,,WOMENDECHULEYIXIASHUJU:

BIAO1  YETAISHENGLIAODAIYUCHUANTONGSHENGLIAODAIANZHUANGCHENGBENFENXI

CHANPINMINGCHENG

CESHIGUANJING

MIFENGKOUJIEKOU

SHULIANG

SUOXUCHANPIN

ZHONGLIANG

SHIGONGSHIJIAN

SHENLOULV

FULIAOCHENGBEN

RENGONGCHENGBEN

ZONGCHENGBEN

YETAISHENGLIAODAI

DN50

34GE

320KE

260FENZHONG

0

23.04YUAN

27.08YUAN

50.12YUAN

CHUANTONGSHENGLIAODAI

DN50

34GE

5.5JUAN

410FENZHONG

0

11YUAN

42.71YUAN

53.71YUAN

ZHU:SHANGBIAOZHONG,YETAISHENGLIAODAIJIAGEWEI18YUAN/250KE,CHUANTONGSHENGLIAODAIJIAGEWEI2YUAN/JUAN,RENGONGGONGZIANZHAO50YUAN/TIANJISUAN。

 YISHANGJIAGECANZHAOSHICHANGJIALAIQUEDING,BUKAOLVQITAYINSUDAILAIDEJIAGEBIANHUA。

开心棋牌  SHENLOULVSHIZHIANZHAOGUIFANYAOQIUSHIGONG,YANGHUSHIJIANDAOWEIDEQINGKUANGXIAKAOLVDE。

开心棋牌  SHIGONGSHIJIANSHIZHIDUISANCISHIYANZHONGCAIYONGBUTONGFANGFADEZONGHAOSHI,BUKAOLVYINCAOZUOGONGRENBUSHULIANHUOCAOZUOSHIWUERYINQIDESHIJIANYANWU。

GENJUSHANGSHUSHUJU,JIEHESHIYANZHONGFASHENGDEGEZHONGQINGKUANG,DECHUYIXIAJIELUN:

YETAISHENGLIAODAIZUOWEIXINXINGDEMIFENGCAILIAO,ZAIGONGSHUIGUANDAOGANGSUGUANDEMIFENGZHONG,WANQUANKEYIYINGYONG。ZHEIZHONGCAILIAOZAIYINGYONGGUOCHENGZHONG,HUANBAO、WUDU、WUHAI,JINRUDAGUIMODEGONGCHENGJIANSHEZHONGHOU,NENGFAHUIQICAOZUOJIANDAN,SHIGONGSUDUKUAI,ZONGHECHENGBENDIDETEDIAN。ZUOYERENYUANZAICAOZUOGUOCHENGZHONG,YOUYUQIZAIKONGQIZHONGBUYIGUHUA,YINCIYILOUZAIGUANCAIWAIMIANDEJIAOYEKEYIYONGBUCADIAO,QIESHIGONGJIESHUHOUWUCANLIUWU,WANQUANMANZUHUANBAOYAOQIU。YIDANZUOYERENYUANWANQUANSHUXILEYETAISHENGLIAODAIDEJISHUTEXINGHECAOZUOYAOQIU,YUCHUANTONGSHENGLIAODAISHIGONGXIANGBI,YETAISHENGLIAODAIDESHIGONGSUDUJIANGDADAKUAIYUCHUANTONGFANGFA,ZHEIZAISHIYANZHONGYIJINGDEDAOLEYANZHENG。JINGUANYETAISHENGLIAODAIZAICHANPINDECHENGBENSHANGLVEGAOYUCHUANTONGDESHENGLIAODAI,DANYINWEISHIGONGSUDUDETISHENG,RENGONGFEIYONGXIANGDUIXIAJIANG。CONGSHIYANJIEGUOLAIKAN,RENGONGFEIYONGDEJIESHENGYIJINGCHAOGUOLESHENGLIAODAICHENGBENDEZENGJIA,ZONGHEFEIYONGYIJINGDEDAOLEXIAJIANG。YOUCIKEJIAN,ZAIDAGUIMODEXIAOQUJISHUIGAIZAO、JIANSHEZHONG,YETAISHENGLIAODAIYOUMINGXIANDEYOUSHI。CONGANZHUANGDEZHILIANGLAIKAN,SHIYAJIANYANYIJINGZHENGMING,ZHEIZHONGFANGFANENGGOUSHIYINGGONGSHUIGUANDAODEYALIYAOQIU。

TONGGUOSHIYAN,WOMENFAXIANYETAISHENGLIAODAIHAIJUYOUYIXIAYOUSHI:

开心棋牌KEYINGYONGZAIJIAGONGJINGDUBUGAO,SHENZHIYOUGUANYAQUESHIDELUOWENSHANGYINGYONG。ZHEIYIDIANZAICHUANTONGSHENGLIAODAISHIGONGZHONGSHIBUKEXIANGXIANGDE。ZAICHUANTONGSHIGONGZHONG,RUFASHENGGUANYAQUESHI,BIXUJIANGSUNHUAIDEGUANYAJUDIAO,ZHONGXINJIAOYAHOUFANGKEANZHUANG;ERZAIYETAISHENGLIAODAIDESHIGONGZHONG,ZHIYAOTUMOJUNYUN,ZHEIYIQUEXIANJIUKEYIBIMIAN。ZHEIYITEDIANDUIJIUGUANDAOWEIXIUSHIXIANDEYOUWEIZHONGYAO。

XINZHUANGGUANDAOZHONG,JINGCHANGHUIFASHENGSHUIBIAODUSAIXIANXIANG,HENDAYIBUFENYUANYINSHIGUANDAOJIEKOUCHUDEMASI、SHENGLIAODAIFASHENGDUANLIEHOUSUISHUILIUDUZHULESHUIBIAO。ERCAIYONGYETAISHENGLIAODAIHOU,JIAOYEZAIGUANYANEIGUHUAHOUBUPOSUI,BUHUICHANSHENGDUSAIGUANLUDEXIANXIANG。

YUCHUANTONGDESHENGLIAODAIXIANGBI,YETAISHENGLIAODAIYEYOUBUFENBUZUZHICHU。TONGGUOSHIYAN,WOMENFAXIANYETAISHENGLIAODAIXUYAOYIDINGDESHIJIANJINXINGYANGHUHOUFANGKEYITOURUZHENGCHANGSHIYONG。JUTIDEYANGHUSHIJIANWEI:HUANJINGWENDUCHAOGUO25SHESHIDUSHI,YANGHUSHIJIANWEI12XIAOSHI;HUANJINGWENDUDIYU25SHESHIDUSHI,YANGHUSHIJIANWEI24XIAOSHI。RUGUOBUNENGDADAOZHEIYIYANGHUSHIJIAN,MIFENGKOUJIANGHUICHUXIANLOUSHUI。ERDUIYUCAIYONGCHUANTONGFANGFARUSHENGLIAODAIMIFENGHUOZHEMASIMIFENGSHI,JIUBUXUYAOYANGHUSHIJIAN,SHIGONGWANCHENGHOUJIUKEYIZHIJIEJINXINGSHIYA。

4  对液态生料带的施工建议

通过这次试验,液态生料带凭借其施工速度快、综合成本低、施工质量符合规范的特点,说明它能适应供水管道钢塑管的安装。同时在试验中,也发现了该产品使用时需要重点注意的地方,包括以下几个内容:

开心棋牌YETAISHENGLIAODAIZHUYAOSHIYONGYUJINSHUCAIZHIGUANDAODEMIFENG,DUIYUFEIJINSHUGUANDAO,GAICHANPINMIFENGXIAOGUOBUMINGXIAN,ZHEIZAISHIYANZHONGYIJINGDEDAOLETIXIAN。

TUMOJIAOYEQIAN,GUANYASHANGDEYOUWUBUKETAIZHONG,RUFAXIANROUYANNENGMINGXIANFAXIANDEYOUWU、ZAWU,YINGYONGZHIJINHUOBUCAXIGANJINGFANGKEANZHUANG。

开心棋牌WOGUOPUBIANSHIYONGDESHIZHUIXINGGUANYA,GUANYADEZUIQIANMIANLIANGYASHIJISHANGYINBUNENGQUEYANGDAOZHIGUHUABUWANQUAN,BUNENGQIDAOMIFENGDEZUOYONG,TUJIAOSHIZUIHAOCONGDISANYAKAISHI。

ZHEICICAIYONGDEYETAISHENGLIAODAIHANJIAJIBINGXISUAN,SHIYIZHONGZHONGGAOQIANGDUSUAN,ZAIWEIGUHUAQIANHUIDUISHOUBUYOUWEICHUANGKOUHUOPIFUMINGANDECAOZUORENYUANYOUGUOMINDEKENENG,SUOYIBUKEYONGSHOUZHIZHANGSHIJIANZHIJIETUJIAO。KEJIANGJIAOYEJIZAIWAIYASHANG,YONGSULIAODAOPIANGUAJUNYUNHOUKAISHIANZHUANG,GONGZUOWANBIZUOYERENYUANBIXUXISHOUQINGJIE。

YOUYUYETAISHENGLIAODAIXUYAOYIDING(12XIAOSHIYISHANG)DEYANGHUSHIJIAN,YINCIDUIYUTUJIQIANGXIUHUOZHESHIGONGSHIJIANFEICHANGJINCOUDEGONGCHENG,HAIXUYAOCAIYONGSHENGLIAODAIDENGCHUANTONGFANGFALAISHIGONG。DANDUIYUDADUOSHUDEJISHUIGONGCHENGLAISHUO,KEYITONGGUOHELIDESHIGONGANPAIHEKEXUEDESHIGONGDIAODULAIJIEJUEYANGHUDESHIJIANWENTIJIGONGCHENGDAILAIDEJINDUTUOYAN。

CANKAOWENXIAN

[1]《GONGCHENGJIXIEYANYANGJIAO、GUIXIANGJIAOYINGYONGJISHUGUIFAN》, JB/T7311-2001. ZHONGGUOJIXIEGONGYELIANHEHUIFABU

开心棋牌[2]《JISHUIPAISHUIGUANDAOGONGCHENGSHIGONGJIYANSHOUGUIFAN》,GB50268-97 ZHONGHUARENMINGONGHEGUOJIANSHEBU、GUOJIAJISHUJIANDUJULIANHEFABU

开心棋牌[3]《JISHUIPAISHUIGONGCHENGSHIGONGSHOUCE》(DIERBAN), LIUCANSHENGZHUBIAN. ZHONGGUOJIANZHUGONGYECHUBANSHE  CHUBAN

开心棋牌[4]SHIYONGJISHUIPAISHUIGONGCHENGSHIGONGSHOUCE》(DIERBAN), SUNLIANXIZHUBIAN. ZHONGGUOJIANZHUGONGYECHUBANSHE  CHUBAN



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