江西11选5

一文看懂辊压机

 

第一章   辊压机的工作原理及结构特点

一、工作原理

GUNYAZHUYAOYIKAOLIANGGESHUIPINGANZHUANGQIETONGBUXIANGXIANGXUANZHUANDEJIYAGUNJINXINGGAOYALIAOCENGFENSUI。BEIFENGBIDEWULIAOCENGZAIBEIPOXIANGXIAYIDONGDEGUOCHENGZHONGSUOSHOUJIYALIZHUJIANZENGZHIZUGOUDA,ZHIZHIBEIFENSUIQIEBEIJIYACHENGMISHILIAOBINGCONGJIXIAPAICHU。ZHEIZHONGLIAOBINGDEJIXIEQIANGDUHENDI,YIMOXINGHENGAO。LIAOBINGZHONGXIAOYU2mmDEWULIAOKELIYUEZHAN60~70%,ERQIEYOUYOUXUDUOWEILIEWEN。

二、辊压机的结构

江西11选5GUNYAJIJIUQIGOUZAOZUCHENGLAIKAN,JIJUNYOUJIJIA、GUDINGJIYAGUN、LIAODOU、YEYAXITONG、LENGQUEXITONG、RUNHUAXITONGHECHUANDONGZHUANGZHIDENGZUCHENG。

(一)挤压辊及辊面

1、JIYAGUN:SHIGUNYAJIDEHEXINBUJIAN,ZHUYAOYOUGUNTIHEDUIHANNAIMOCENGDENGZUCHENG。

2、GUNMIAN:TONGGUOSANCENGDUIHANXINGSHIKAIFASHEJI。

(二)进料装置

江西11选51、LIAODOU:BAOZHENGWEIRUWULIAODELIANXUXING,KAOLIAOYAPOSHIWULIAOJINRUGUNXIZHIZHONG。

2、DIAOJIECHABAN:ZAIYIDINGDEFANWEINEIDIAOJIEGUNYAJIDEWULIAOTONGGUOLIANGHEXUYONGGONGLV,BAOCHIGUNYAJIDEWENDINGCAOZUO。

3、CEDANGBAN:XIAOCHUGUNYAJIWULIAOJIYADE“BIANYUANXIAOYING” 。

(三)传动系统

ZHUYAOYOUJIANSUQI,YELIOUHEQI,WANXIANGLIANZHOUQI,SUOTAOLIANZHOUQI,DIANDONGJI,RUNHUAZHUANGZHIDENGBUFENZUCHENG。

(四)液压系统

江西11选5YEYAXITONGZHUYAOSHIXIANGGUNYAJITIGONGBINGBAOCHIJIYALI,HUANHEWULIAODUIGUNYAJIDECHONGJI。

(五)润滑系统

江西11选5RUNHUAXITONGJIBENSHANGCAIYONGDESHIMUQIANJIAOXIANJINDEDANXIANJIZHONGRUNHUAXITONG。LENGQUEXITONGFENWEIJIYAGUNLENGQUEHEJIANSUQIRUNHUAZHANLENGQUE。

第二章  辊压机工艺系统

一、工艺系统组成

GONGYIXITONGBUPEITAOZAIHENDACHENGDUSHANGYINGXIANGZHEGUNYAJIDEZHENGCHANGSHIYONG,SUOYISUIZHEGUNYAJIDEFAZHAN,RENMENKAIFALECHENGZHONGCANG、QIDONGZHABAN、DIANDONGFENLIAOFAZHUANGZHI、DASANFENJIJIDENGGUANJIANPEITAOBUJIAN,GUNYAJIDERULIAO、TINGLIAO、FANLIAODOUYOUZHIXINGJIGOULAIWANCHENG,ZHEIYANGZHENGGEFENMOXITONGKONGZHIDOUKEZAIZHONGKONGSHIWANCHENG,GUNYAJIZIDONGHUACHENGDU、YUNZHUANLVDEDAOTIGAO。

二、集团应用的带辊压机粉磨系统

1、预粉磨系统

WULIAOTONGGUOGUNYAJIJIYAHOU,GUNFENGLIANGDUANDEWULIAOSUOSHOUDAODEJIYALIJIAOXIAO,KELIBIJIAODA,ZHEIJIUSHISUOWEIDE“BIANYUANXIAOYING”。ZHEIYIBUFENWULIAOJINGDOUTIJIFANHUICHENGZHONGCANG。ZHONGJIANBUFENDEWULIAOJINGGUOGUNYAJIXIAFENLIAOFAFENGEWEIRUQIUMOJI,BUFENWULIAOZHONGXINFANHUIGUNYAJIXIAOCANG,GAISHANCANGNEIWULIAODEZHIMIXING,QUEBAOGUNYAJIJIYAXIAOGUO。QIUMOJIYUGAOXIAOXUANFENJIZUCHENGQIUMOXITONG,YOUGAOXIAOXUANFENJIFENLICHUHEGECHANPIN,CUFENHUIQIUMOJI。

江西11选5TEDIANSHILIUCHENGJIANDAN,GUNYAJIDANFUDEFENMORENWUXIAO,WULIAOXUNHUANLIANGBUNENGCHAOGUOXINWEILIAOLIANGDElOO%,XITONGJIENENGFUDUYUE20%,MOJICHANLIANGKEYITIGAO40%ZUOYOU,SHEBEIBUZHIRONGYI。

江西11选5MUQIANYUFENMOXITONGJITUANZHUYAOYINGYONGYUMOJIXINGHAOWEIφ4.2×11mDESHENGCHANXIAN。

2、联合粉磨系统

WULIAOTONGGUOGUNYAJIHOU,YAOJINGGUOVXINGXUANFENJIJINXINGDASAN、FENJI,CUKELIFANHUIGUNYAJIZAICIJIYA,XIKELIBANCHENGPINRUMO。YINCI,RUMODEWULIAOLIDUGENGJUNYUN,FENMOXITONGDEXIAOLVGENGGAO,BANCHENGPINDEXIDUSUIZUIZHONGCHENGPINDEYAOQIUKEYIBIANGENG,GUNYAJIJIUXIANGYINGDEDANFULEGENGDUODEFENMORENWU。

TEDIANSHIXITONGXIANGDUIBIJIAOFUZA,GUNYAJIDEWULIAOXUNHUANLIANGSHIXINWEILIAOLIANGDE200-300%,XITONGJIENENGFUDUYUE40%,MOJICHANLIANGKEYITIGAO100%ZUOYOU。

江西11选5MUQIANLIANHEFENMOXITONGJITUANZHUYAOYINGYONGYUMOJIXINGHAOWEIφ4.2×13mDESHENGCHANXIAN。

 
第三章   辊压机操作及控制调整

一、辊压机稳定运行的条件

江西11选51、YALIDIAOJIEYAOHELI。TEBIEZHUYIDONGGUNLIANGCEBIXUXINGCHENGGUNFENG,SUOJIAYALICAINENGZUOYONGDAOWULIAOSHANG。

江西11选52、CEDANGBANDIAOJIEYAOHELI。CEDANGBANZAIBUJIECHUGUNZIDUANMIANQIANTIXIAJINLIANGKAOJIN,FANGZHIWULIAOMEIYOUJIYAJIUCONGLIANGBIANYICHU。

江西11选53、XIECHABANDIAOJIEYAOHELI。RUOWULIAOLIUDONGXINGCHA,YINGTILAXIECHABAN,ZENGJIACHULILIANGJIANGGUNFENGCHENGKAI;RUOWULIAOLIUDONGXINGHAOZEXIANGFANCAOZUO。

江西11选54、DIANTIEDIAOJIEYAOHELI。GUNYAJIZAIGONGZUOSHIGUNFENGYINGBAOCHIZAI10ZHI30mmZHIJIAN,QIELIANGCEYAOJIBENXIANGDENG。

江西11选55、CHENGZHONGCANGCANGWEIKONGZHIYAOHELI。ZAIWENDINGCANGWEIDEQIANTIXIA,GENJUGONGYIXIANSHIJIQINGKUANGDIAOZHENGZUIJIACANGWEI。

二、辊压机现场巡检注意事项及处理 

1、辊子轴承运行中温度高。

(1)XITONGLENGQUESHUILIANGBUZUHUOXITONGSHUIWENGAO,ZAOCHENGGUNYAJISIZHIZHOUCHENGWENDUJUNPIANGAO。

(2)LENGQUESHUIGUANFAMENSUNHUAI,DAOZHIKAIDUBUZU,YINQISHUILIULIANGBUZU。

(3)JINSHUIGUANSHUIWENZHENGCHANG,HUISHUIGUANWENGAO,ZHUYAOSHIGUANLUDUSAI,HUISHUIBUCHANGYINQIZHOUCHENGWENDUGAO。

(4)CEWENDIANSUNHUAI,JIANCEGENGHUAN。

江西11选5(5)JIYOULIANGBUZU,ZAOCHENGYOUZHIGANKU,RUNHUABULIANGYINQIZHOUCHENGWENGAO。

(6)GUNZIZHOUCHENGYOUQUEXIAN,XUJINXINGCHULIHUOZHEGENGHUAN。

2、液力偶合器易熔合金易熔化。

江西11选5(1)YIRONGHEJINRONGDIANWENDUXUANXINGYUSHIJIGONGZUOHUANJINGBUXIANGPIPEI,HEJINRONGDIANWENDUGUODI。

(2)YELIOUHEQIJIAZHUYOULIANGWEIDADAOBIAOZHUN。

江西11选5(3)GUNYAJIZAIYUNXINGSHIGONGLVDAQIEYOUJIAODABODONG,YOUGUOFUZAIXIANXIANG,HUOSHILIANGGUNJIANTURANJINRUYIWU,ZAOCHENGYEOUGUOZAIBAOHU,QUERENCHUTIEQI、GESHAISHIYONGQINGKUANG。

3、辊压机挤压效果差,不能形成料饼。

(1)WULIAOYINGDUGAO,SHIYONGGONGZUOYALIGUODI,ZAIDIANJIDIANLIUANQUANFANWEINEIQIEHUODONGGUNYOUGUNFENGCHANSHENGSHI,KESHIDANGTIGAOXITONGDEGONGZUOYALI。

(2)GUNYAJIDEGUNMIANMOSUNYANZHONG,DAOZHIYUANSHIGUNFENGZENGDA,QIEZHUDIANJIDIANLIUPIANDI,YINGXIANGJIYAXIAOGUO。

(3)WULIAOLIDUGUODA,GUNYAJIDONGGUNBODONGDA;HUOZHEWULIAOLIDUGUOXI,GUNYAJIDONGGUNBUZUOGONGWUJIYAXIAOGUO,BIXUGENGHUANSHIYINGDEDIANTIE。

(4)GUNMIANMOSUN,YUANSHIGUNFENGFASHENGBIANHUA,XUGENJUMOSUNQINGKUANGBINGJIEHELIAOBINGXINGCHENGQINGKUANGGENGHUANHESHIDEDIANTIE。

特别注意:

FENMOZHANDESHULIAOLAIYUANDOUSHIDUOJIAJIDISHULIAO,SHULIAOKELIDAXIAOBUYI,XUTIQIANZHUNBEIHAOBUTONGHOUDUDEDIANTIEYISHIYINGBUTONGSHULIAOKELIBIANHUA,ZUIDAFUDUJIANSHAOYUNXINGBODONG,CAINENGQUEBAOGUNYAJIWENDINGYUNXING。

第四章  辊压机常见故障分析及处理

一、辊压机机体震动、噪音大

1、物料原因:

(1)SHIYONGSHULIAOLIXIXIANXIANGYANZHONG,RUOXIKELISUOZHANBILIJIAODUO,JINGJIYASHI,RONGYIZHIJIECONGGUNJIANLIUGUO,BUYIXINGCHENGLIAOBING,DAOZHIWULIAOZAIWENLIUCANGNEICHUXIANTAFANGCHONGLIAOXIANXIANG,YINQIGUNYAJIZHENDONG。

(2)SHULIAOKUANGWUZUCHENGZHONGC2SHANLIANGJIAOGAO、YIMOXINGCHADAOZHIGUNYAJIZHENDONG。

解决措施:

(1)SHULIAOKUDIFANGLIAOCAIYONGDUOGEXIALIAOKOUDAPEIXIALIAO,HUODUISHULIAOCANGRUKOUCHULUODIANJINXINGGAIZAO,FANGZHISHULIAOFASHENGLIXIXIANXIANG。

(2)JIJIZUOHAOXIANGGUANBUMENXIEDIAOGONGZUO,HELIYOUHUAXITONGPEILIAO,JIADASHENGLIAO、SHULIAOLVZHIKONGZHILIDU,TIGAOSHULIAOC3SHANLIANG,GAISHANSHULIAOYIMOXING。

2、设备原因:

(1)GUNYAJICEDANGBANYUGUNDUANMIANZHIJIANDEJIANXIDA,ZAOCHENGBUFENXIAOKELIWULIAOWEIJINGJIYACONGFENGXIZHONGLOUDIAO,XUNHUANWULIAOXILIAOBILIZENGDUO,YINQIGUNYAJIZHENDONG。

江西11选5(2)CEDANGBANHUODUZHUANBANYUGUNZIJIECHU,YINQIJINSHUZHIJIANMOCA,FACHUYICHANGZAOYIN。

江西11选5(3)RUOSHILIANHEFENMOXITONG,VXINGXUANFENJIDEDAOLIUBANHUONEITONGTIMOSUN,ZAOCHENGXUNHUANWULIAOLIANGZENGDUO,YINQIGUNYAJIZHENDONG。

(4)GUNYAJIDANGTIEDIAOZHENGBUZHENGQUE,TEBIESHIXINGENGHUANDEJIYAGUN,DIANTIETAIBO,YINQIDONG、DINGGUNXIANGHUMOCA。

解决措施:

(1)JISHIJIANCHAGUNYAJICEDANGBANYUGUNZIDUANMIANZHIJIANDEJIANXI,TONGGUODIAOZHENGDIAOJIELUOGAN,SHIJIANXIKONGZHIZAI2mmZUOYOU,KEDIAOSHIDANGBANBUJIECHUGUNMIANWEIYUANZE。

江西11选5(2)DINGQIJIANCHA、QINGLIVXUANFENJIDEXIALIAOKOUCHUDEZAWU,JIANCHADAOLIUBANHENEITONGSHIFOUMOSUN,BINGJISHIJINXINGWEIXIU、GAIHUAN。JIANCHAWENLIUCANGWULIAORUKOUCHU、XUANFENGTONGXIALIAOKOUSUOFENGZHUANGZHISHIFOUCUNZAILOUFENGXIANXIANG,BINGJISHICHULI。

3、工艺操作原因:

(1)DANGGUNYAJIZUOYOUGUNFENGJIANXIPIANCHAJIAODASHI,WEIJISHIDIAOZHENGYINQIGUNYAJIZHENDONGDA。

江西11选5(2)DUIYULIANHEFENMOXITONG,VXINGXUANFENJIDEXUNHUANFENGJIFENGMENKAIDUGUOXIAO,WEINENGJISHIJIANGXITONGXIFENJISHIFENGXUANFENLI,DAOZHIVXINGXUANFENJIDEDASAN、FENJIGONGNENGFAHUIBUCHONGFEN,ZAOCHENGHUIGUNYAJIDECUFENZHONGXIFENLIANGPIANDUO,YINQIGUNYAJIZHENDONG。

解决措施:

(1)JISHIDIAOZHENGGUNZIDEYALILAISUOXIAOGUNZIPIANCHAZHI。

(2)SHIDANGDIAOJIEXUNHUANFENGJIFENGLIANG,TIGAOVXUANFENJIDEDASAN、FENJIGONGXIAOZUOYONG。ZENGDAVXINGXUANFENJIDEWEILIAOLIANG,CONGERJIANXIAOHUILIAOLIANGLAIJIANSHAORUGUNWULIAODEXIFENLIANG,TIGAOFENMOXIAOLV。

二、辊压机偏辊

原因:

江西11选51、JINRUGUNYAJIDEWULIAOYOULIXIXIANXIANG,ZAOCHENGDANBIANWULIAOKELIDA,GUNYAJISHANGFANGBUNENGXINGCHENGWENDING、MISHI、BAOMANDELIAOZHU,LIAOZHUDUIGUNZIDECHONGJILIDA,GUNZIDELIANGCEYALIBUJUNHENG、BUWENDING,YEYAXITONGLAIBUJIJIUPIAN。

2、XIALIAOGUANDEXIALIAOPIAN,WULIAOBUNENGCHUIZHIJINRULIANGZHIGUNZIZHONGJIAN。

3、JINLIAOKOULIANGBIANDECEDANGBANMOSUNHUOZHEJIANXIDA,CHANSHENGLIANGBIANDEBIANYUANLOULIAOLIANGBUYIYANG。

4、ZUOYOUERCEXUNENGQINEIDECHONGQIYALIBUXIANGDENG,YINQILIANGBIANDEGONGZUOYALIPIANCHADA,DAOZHIGUNFENGPIANCHA。

5、ZUOYOUDIANTIEHOUDUBUYIZHI。HUOSHIYICEDEGUNMIANYOUKENGDONGJISHIGENGHUANDIAOZHENG。

解决措施:

江西11选51、YANGEKONGZHIRUGUNWULIAOLIDU,BAOZHENGRUCANGHOUDEWULIAOJUNYUNFENBU,JIANGDICANGNEIDELIXIZUOYONG。

江西11选52、BIXUBAOZHENGWULIAOJINLIANGCHUIZHIJINRULIANGZHIGUNZIZHONGJIAN。

江西11选53、LIYONGLIANGBIANDEDINGGANDUICEDANGBANJIAYIDIAOZHENG,YIBANCEDANGBANYUGUNBIANDEJULIYUEXIAOYUEHAO。

江西11选54、XUNENGQITINGJIJIANCHAXIAOZHENGYALIBINGJISHIBUCHONGQITI,BAOZHENGLIANGBIANYALIJIBENXIANGDENG。

5、JISHIGENGHUANDIAOZHENGZUOYOUCEDIANTIE,BAOZHENGHOUDUYIZHI。

6、GUNMIANYOUKENGDONGXUJISHIXIUBU。

江西11选5TEBIEZHUYI:JINGUNWULIAOZHONGHUNYOUDATIEKUAIHUOYOUQITAYIWU,YEHUIZAOCHENGGUNYAJIZHENDONGYICHANGBINGYINQIGUNFENGCHADATIAOTING,SUOYIYAODINGQIJIANCHACHUTIEQIDEGONGZUOQINGKUANG,QUEBAOQICIXING。

三、辊压机小仓冲料原因

(1)WULIAOTONGGUOLIANGBIANDA,XIAOCANGLIAOWEIJIANGDIJIAOKUAI,WEIXINGCHENGYIDINGDELIAOYA,WULIAOYOUYUDAIRUDALIANGKONGQIFANCHONGRUGUNYAJI,YINQITALIAOXIANXIANG。

(2)YOUYUGUNYAJICEDANGBANXIADUANMOSUNHUOYUGUNDUANMIANJIANXIGUODA,JIAJUBIANYUANXIAOYING,ZAOCHENGBIANLIAOLIANGDA。

江西11选5(3)RUMOWULIAOZONGHESHUIFENGUOGAO(GONGYESHIGAO、KUANGZHA、CUHUIDENG),XIAOCANGZHOUWEIJIEBIYANZHONG,YOUXIAORONGJIJIANSHAO,SHIJICUNLIAOLIANGBUZU,GUNYAJITONGGUOLIANGDA,WEILIAOBUZU。

(4)XIAOCANGCHENGZHONGYIFANKUIXINXIBUZHUN,BUNENGZHENSHIFANYINGCANGNEIWULIAOSHIJIZHONGLIANG。

解决措施:

江西11选5(1)DUJUESHUIFENCHAOBIAODEWULIAOJINCHANG,HUOCAIQUJIJICUOSHI,KUODADUICHANGRONGLIANG,LIANGSHAIHOUZAISHIYONG,YAOJISHIQINGLIXIAOCANGJIEBI,QUEBAOWULIAOCHANGTONG;DUIYUDAIVXUANFENJIDEGUNYAJI,ZONGHEWULIAOSHUIFENBUNENGGAO(YAOQIUZONGHESHUIFENDIYU1.0%),FOUZE,YIYINQIDASANBANJIEPI、ZHANLIAO,XITONGHUIFENZENGDUO,CHENGPINJIANSHAO,YIYINFAGUNYAJICHONGLIAOXIANXIANG。

江西11选5(2)ZHENDUIBIANLIAOLIANGTAIDA,JINLIANGJIANGXIECHABANXIAFANG,DIAOZHENGHOUJIANGDINGGANLIANGBIANDEGUDINGLUOSISHANGJIN,FANGZHIXIECHABANHUANGDONGERDAOZHIGUNYAJIGONGLVBODONGDA。BINGJIANCHACEDANGBANSHIFOUDINGDAOWEI(YUEKAOJINGUNZICEMIANYUEHAO),YOUXIAOJIEJUEBIANYUANXIAOYING。LINGWAI,SHIDANGDEDIAOZHENGFENLIAOFAKAIDUHUOXUNHUANFENGJIFENGMENKAIDUYESHIJIANGDIBIANLIAOLIANGDEYIGEZHONGYAOSHOUDUAN。

(3)JIANCHALIANGCEDIANTIEHOUDUSHIFOUYIZHI,HELIDIAOJIEDONGGUNDIANTIE。

江西11选5(4)JIANCHAYEYAXITONGSHIFOUYOUSHENLOUXIANXIANG(YALIBAOBUZHUHUIDAOZHIGUNFENGPIANDA),QUEBAODANQIYALIYUXITONGGONGZUOYALIXIANGFU,XITONGYALISHEDINGYAOGENJUXITONGGONGZUOYALIBIANHUAERSHEDINGXIANGYINGYALI,DAXUNENGQICHONGDANYALIGAOYUXITONGGONGZUOYOUYADE20-30%,DUIXITONGQIBAOHUZUOYONG,ZHONGXIAOHAOXUNENGQICHONGDANYALIWEIXITONGGONGZUOYOUYADE60-65%,DUIXITONGQIHUANCHONGZUOYONG。

(5)GUNYAJILIANGZHIHEZHONGCHUANGANQIANZHUANGYINGDUIJIAOANZHUANG,BINGQIEWENLIUCANGDELUOLIAOKOUYUXIAOCANGXIELIAOZHONGXINDIANYAOBAOCHIYIZHI。

四、液压系统故障及处理

1、泵站压力打不上来

(1)ZENGJIANYAFAFAXINDUSAI,MIFENGQUANLAOHUA、POSUN,YEZAOCHENGYALIDABUSHANG,JIANCHAGENGHUANJIKE。

江西11选5(2)JIANCHAYOUXIANGNEIXIYOUGUANSHIFOULAOHUAPOSUNLOUYOU、JIETOUSHIFOUTUOLUOHUOSONGDONGERXINGCHENGNEILOU,RUOYOUWENTIZHONGXINANZHUANGXIYOUGUANHUOZHEGENGHUANJIKE。

2、压力能加上,但保不住压

江西11选5(1)JIANCHAYOULU、YOUGANGDENGSHIFOUYOURUNHUAYOUXIELOUXIANXIANG。

江西11选5(2)ZENGJIANYAFAFAXINDUSAI,MIFENGQUANLAOHUA、POSUN,YALIZENGSHANGHOUZAOCHENGXIELU,XUJIANCHAQINGXI,BINGGENGHUANSUNHUAIDEMIFENGQUAN。

江西11选5(3)CHENGXUSHEDINGDEYALIZHIPIANXIAO,YILIUFATIQIANXIEYA,XUZHONGXINXIAOZHENGCHENGXU。

3、系统压力达不到额定压力

江西11选5(1)JIANCHAYOUZHANCHUYOUKOUGUOLVQISHIFOUDUSAI,JISHIQINGXI。

江西11选5(2)JIANCHAJIAYAHOUYOUXIANGYOUWEISHIFOUZHENGCHANG,SHIFOUDIYUXIYOUKOU,RUOYOUWEIDIJISHIBUYOU。

(3)JIANCHAYEYAYOUDEYOUWENSHIFOUGUOGAO,YIBANYOUWENDADAO50DUYISHANGSHI,BENGZHANJIXITONGJIAYAJIUBIJIAOKUNNAN。JIANCHAGUNYAJIYUNXINGGONGKUANG,JIANSHAOYEYABENGPINFANQIDONG,FANGZHIYOUWENGUOGAO。

(4)YILIUFASHIFOUYOUXIELU,ZENGJIANYAFAFAXINSHIFOUDUSAI,MIFENGQUANLAOHUA、POSUN,YEZAOCHENGYALIZENGBUDAOEDINGZHI。

五、干油润滑系统故障及处理

1、油泵不出油

(1)ZHUSAIBENGXIYOUKOUDUSAI,QINGXIGANJINGJIKE。

(2)YOUTONGZHONGRUNHUAZHIQUESHAO,WEIJISHIBUCHONG。

(3)ZHUSAIBENGSUNHUAI,JIANCHAGENGHUAN。

  2、油管不出油或者出油量偏少

(1)FENPEIQIBENTIZHUSAIKONGDUSAI,CHAIKAIQINGXIJIKE。

江西11选5(2)FENPEIQIDEZHUSAIMOSUNDAOZHICHUYOULIANGSHAO,JIANCHAFAXIANZHUSAIMOSUNYANZHONGSHIGENGHUANFENPEIQIJIKE。

江西11选5TEBIEZHUYI:DAYOUTONGYINGFANGZHIDAOMIBIXIANGNEI,FANGZHIRUNHUAZHIWURAN。

2019年11月2日 16:59
浏览量:0