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[ 來自:不詳  閱讀:   時間:2019.05.06 ]

離心泵?運轉時,液體壓力沿著離心泵入口到葉輪入口而下降,在葉片入口附近的K點上,液體壓力pK最低。此后由于葉輪對液體作功,液體壓力很快上升。當葉輪葉片入口附近的壓力pK小于液體輸送溫度下的飽和蒸汽壓力pv時,液體就汽化。同時,使溶解在液體內的氣體逸出。它們形成許多汽泡。

DANGQIPAOSUIYETILIUDAOXIEDAONEIYALIJIAOGAOCHUSHI,WAIMIANDEYETIYALIGAOYUQIPAONEIDEQIHUAYALI,ZEQIPAOYOUZHONGXINNINGJIEKUIMIEXINGCHENGKONGXUE,SHUNJIANNEIZHOUWEIDEYETIYIJIGAODESUDUXIANGKONGXUECHONGLAI,ZAOCHENGYETIHUXIANGZHUANGJI,SHIJUBUDEYALIZOURANZENGJIA(YOUDEKEDASHUBAIGEDAQIYA)。ZHEYANG,BUJINZUAIYETIZHENGCHANGLIUDONG,YOUWEIYANZHONGDESHI,RUGUOZHEXIEQIPAOZAIXIELUNBIMIANFUJINKUIMIE,ZEYETIJIUXIANGWUSHUGEXIAODANTOUYIYANG,LIANXUDIDAJIJINSHUBIAOMIAN。QIZHUANGJIPINLVHENGAO(YOUDEKEDA2000~3000Hz),YUSHIJINSHUBIAOMIANYINCHONGJIPILAOERBOLIE。

lol联赛竞猜RURUOQIPAONEIJIAZAMOUZHONGHUOXINGQITI(RUYANGQIDENG),TAMENJIEZHUQIPAONINGJIESHIFANGCHUDERELIANG(JUBUWENDUKEDA200~300℃),HUANHUIXINGCHENGREDIANOU,CHANSHENGDIANJIE,XINGCHENGDIANHUAXUEFUSHIZUOYONG,GENGJIASULEJINSHUBOSHIDEPOHUAISUDU。SHANGSHUZHEZHONGYETIQIHUA、NINGJIE、CHONGJI、XINGCHENGGAOYA、GAOWEN、GAOPINCHONGJIFUHE,ZAOCHENGJINSHUCAILIAODEJIXIEBOLIEYUDIANHUAXUEFUSHIPOHUAIDEZONGHEXIANXIANGCHENGWEIQISHI。   

LIXINBENGZUIYIFASHENGQISHIDEBUWEIYOU:XIELUNQULVZUIDADEQIANGAIBANCHU,KAOJINXIEPIANJINKOUBIANYUANDEDIYACE;YACHUSHIZHONGGUAKEGESHEHEDAOXIEDEKAOJINJINKOUBIANYUANDIYACE;WUQIANGAIBANDEGAOZHUANSHUXIELUNDEXIESHAOWAIYUANYUKETIZHIJIANDEMIFENGJIANXIYIJIXIESHAODEDIYACE;DUOJIBENGZHONGDIYIJIXIELUN。

TIGAOLIXINBENGBENSHENKANGQISHIXINGNENGDECUOSHI,GAIJINBENGDEXIRUKOUZHIXIELUNFUJINDEJIEGOUSHEJI。ZENGDAGUOLIUMIANJI;ZENGDAXIELUNGAIBANJINKOUDUANDEQULVBANJING,JIANXIAOYELIUJIJUJIASUYUJIANGYA;SHIDANGJIANSHAOXIEPIANJINKOUDEHOUDU,BINGJIANGXIEPIANJINKOUXIUYUAN,SHIQIJIEJINLIUXIANXING,YEKEYIJIANSHAORAOLIUXIEPIANTOUBUDEJIASUYUJIANGYA;TIGAOXIELUNHEXIEPIANJINKOUBUFENBIAOMIANGUANGJIEDUYIJIANXIAOZULISUNSHI;JIANGXIEPIANJINKOUBIANXIANGXIELUNJINKOUYANSHEN,SHIYELIUTIQIANJIESHOUZUOGONG,TIGAOYALI。    

CAIYONGQIANZHIYOUDAOLUN,SHIYELIUZAIQIANZHIYOUDAOLUNZHONGTIQIANZUOGONG,YITIGAOYELIUYALI。CAIYONGSHUANGXIXIELUN,RANGYELIUCONGXIELUNLIANGCETONGSHIJINRUXIELUN,ZEJINKOUJIEMIANZENGJIAYIBEI,JINKOULIUSUKEJIANSHAOYIBEI。SHEJIGONGKUANGCAIYONGSHAODADEZHENGCHONGJIAO,YIZENGDAXIEPIANJINKOUJIAO,JIANXIAOXIEPIANJINKOUCHUDEWANQU,JIANXIAOXIEPIANZUSAI,YIZENGDAJINKOUMIANJI;GAISHANDALIULIANGXIADEGONGZUOTIAOJIAN,YIJIANSHAOLIUDONGSUNSHI。DANZHENGCHONGJIAOBUYIGUODA,FOUZEYINGXIANGXIAOLV。CAIYONGKANGQISHIDECAILIAO。SHIJIANBIAOMING,CAILIAODEQIANGDU、YINGDU、RENXINGYUEGAO,HUAXUEWENDINGXINGYUEHAO,KANGQISHIDEXINGNENGYUEQIANG。

lol联赛竞猜YISHANGCUOSHIKEGENJUBENGDEXUANXING、XUANCAIHEBENGDESHIYONGXIANCHANGDENGTIAOJIAN,JINXINGZONGHEFENXI,SHIDANGJIAYIYINGYONG。

lol联赛竞猜YISHANGJIUSHIGUANYULIXINBENGDEXINGYEFENXIANG,XIWANGDAJIANENGGOUXIHUAN。

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