我公(gong)(gong)司推出(chu)的(de)(Ⅱ)系(xi)列(lie)小(xiao)型潜水(shui)(shui)(shui)排(pai)污泵(beng)，是将国内同类WQ系(xi)列(lie)产(chan)品(pin)经过筛选、改进，克服其存在(zai)的(de)不(bu)足精心设计开(kai)发而(er)成。该系(xi)列(lie)泵(beng)的(de)叶(ye)轮(lun)采用(yong)单(dan)(dan)（双(shuang)）流道(dao)叶(ye)轮(lun)，加上独特的(de)结构设计，使之更加可靠安(an)全、轻(qing)便实(shi)用(yong)。整个系(xi)列(lie)产(chan)品(pin)，型谱合理，选型方便，配有(you)潜水(shui)(shui)(shui)排(pai)污泵(beng)的(de)电控(kong)柜来实(shi)现安(an)全保护(hu)和自动化控(kong)制。产(chan)品(pin)特点1、独特的(de)单(dan)(dan)、双(shuang)流道(dao)式叶(ye)轮(lun)，运(yun)行(xing)(xing)平(ping)稳(wen)，过流能(neng)力好，安(an)全无堵塞。2、泵(beng)与电机(ji)(ji)同轴直(zhi)接(jie)传动，属机(ji)(ji)电一体(ti)(ti)化产(chan)品(pin)，结构紧(jin)凑(cou)，性能(neng)稳(wen)定(ding)，噪声低，更加轻(qing)便适用(yong)。3、采用(yong)潜水(shui)(shui)(shui)泵(beng)的(de)两道(dao)单(dan)(dan)端面机(ji)(ji)械密封(feng)，轴封(feng)更可靠，寿(shou)命更长。4、电机(ji)(ji)内设有(you)油(you)水(shui)(shui)(shui)探头等(deng)多种保护(hu)装置，保证电机(ji)(ji)更加安(an)全的(de)运(yun)转。产(chan)品(pin)用(yong)途主要用(yong)于(yu)市(shi)政(zheng)工程、工业建筑、宾馆、医院、矿山等(deng)行(xing)(xing)业，排(pai)送(song)带固(gu)体(ti)(ti)颗粒及(ji)各(ge)种长纤维的(de)污水(shui)(shui)(shui)、废水(shui)(shui)(shui)、雨(yu)水(shui)(shui)(shui)和城市(shi)生(sheng)(sheng)活用(yong)水(shui)(shui)(shui)。使用(yong)条件1、介质温度不(bu)应(ying)超过40oC，介质密度≤1200Kg/m3，PH值在(zai)5-9范(fan)围内。2、运(yun)行(xing)(xing)时泵(beng)不(bu)得低于(yu)液位(wei)，参见安(an)装尺寸图中的(de)“液位(wei)”。3、额定(ding)电压为(wei)380V，额定(ding)频率为(wei)50Hz。在(zai)额定(ding)电压和额定(ding)频率的(de)偏差(cha)不(bu)大(da)于(yu)±5％时，电机(ji)(ji)才能(neng)正常运(yun)行(xing)(xing)。4、通过泵(beng)的(de)固(gu)体(ti)(ti)颗粒的(de)最大(da)直(zhi)径不(bu)得大(da)于(yu)泵(beng)体(ti)(ti)排(pai)出(chu)口直(zhi)径的(de)50％。上海(hai)嘉(jia)金(jin)泵(beng)业制造有(you)限公(gong)(gong)司消防产(chan)品(pin)按(an)国家标准生(sheng)(sheng)产(chan)，轴叶(ye)轮(lun)不(bu)锈钢，新标。南昌磁力驱动泵(beng)

1.泵(beng)(beng)(beng)体(ti)(ti)：磁(ci)力(li)(li)泵(beng)(beng)(beng)泵(beng)(beng)(beng)体(ti)(ti)一(yi)(yi)般采(cai)用(yong)不(bu)(bu)锈(xiu)钢、铸铁(tie)、塑料(liao)等材料(liao)，具有(you)(you)良好的(de)(de)(de)耐腐蚀性(xing)和(he)机(ji)械强度。2.磁(ci)力(li)(li)转(zhuan)子：磁(ci)力(li)(li)泵(beng)(beng)(beng)的(de)(de)(de)磁(ci)力(li)(li)转(zhuan)子采(cai)用(yong)一(yi)(yi)对磁(ci)铁(tie)转(zhuan)子，分别固定在泵(beng)(beng)(beng)轴(zhou)和(he)驱动(dong)轴(zhou)上(shang)(shang)，通过磁(ci)力(li)(li)作(zuo)用(yong)将动(dong)力(li)(li)传递到泵(beng)(beng)(beng)叶(ye)轮(lun)(lun)。3.磁(ci)耦(ou)合器(qi)：磁(ci)力(li)(li)泵(beng)(beng)(beng)的(de)(de)(de)磁(ci)耦(ou)合器(qi)是(shi)将驱动(dong)轴(zhou)和(he)泵(beng)(beng)(beng)轴(zhou)隔离(li)开来的(de)(de)(de)关(guan)键(jian)组(zu)件(jian)，它(ta)由两(liang)个磁(ci)杯(bei)、两(liang)个磁(ci)铁(tie)和(he)一(yi)(yi)根隔离(li)套管组(zu)成(cheng)(cheng)。它(ta)通过磁(ci)力(li)(li)传递动(dong)力(li)(li)，同时可以隔离(li)泵(beng)(beng)(beng)体(ti)(ti)和(he)驱动(dong)装(zhuang)置之(zhi)间(jian)的(de)(de)(de)任何物质。4.泵(beng)(beng)(beng)叶(ye)轮(lun)(lun)：磁(ci)力(li)(li)泵(beng)(beng)(beng)的(de)(de)(de)泵(beng)(beng)(beng)叶(ye)轮(lun)(lun)是(shi)将电机(ji)能量转(zhuan)化为水流动(dong)能量的(de)(de)(de)关(guan)键(jian)组(zu)件(jian)，它(ta)由叶(ye)片和(he)轴(zhou)套等组(zu)成(cheng)(cheng)。5.泵(beng)(beng)(beng)轴(zhou)和(he)轴(zhou)承：磁(ci)力(li)(li)泵(beng)(beng)(beng)的(de)(de)(de)泵(beng)(beng)(beng)轴(zhou)和(he)轴(zhou)承是(shi)连接磁(ci)力(li)(li)转(zhuan)子和(he)泵(beng)(beng)(beng)叶(ye)轮(lun)(lun)的(de)(de)(de)关(guan)键(jian)部件(jian)，它(ta)们一(yi)(yi)般采(cai)用(yong)不(bu)(bu)锈(xiu)钢或度合金，具有(you)(you)良好的(de)(de)(de)耐腐蚀性(xing)和(he)机(ji)械强度。6.机(ji)械密封：磁(ci)力(li)(li)泵(beng)(beng)(beng)的(de)(de)(de)机(ji)械密封是(shi)泵(beng)(beng)(beng)体(ti)(ti)和(he)驱动(dong)装(zhuang)置之(zhi)间(jian)的(de)(de)(de)关(guan)键(jian)部件(jian)，它(ta)一(yi)(yi)般由静环、动(dong)环、弹簧和(he)O形圈等组(zu)成(cheng)(cheng)，能够防(fang)止泄(xie)漏现(xian)象(xiang)的(de)(de)(de)发生。丽水不(bu)(bu)锈(xiu)钢耐氟泵(beng)(beng)(beng)定做购(gou)买离(li)心泵(beng)(beng)(beng)，请您联系(xi)上(shang)(shang)海嘉金泵(beng)(beng)(beng)业制造有(you)(you)限公(gong)司(si)。

XBC系(xi)列柴油(you)机消(xiao)防泵(beng)(beng)(beng)组(zu)所配用(yong)的(de)消(xiao)防泵(beng)(beng)(beng)选(xuan)(xuan)用(yong)我公司(si)生产(chan)的(de)卧式(shi)单级消(xiao)防泵(beng)(beng)(beng)、水平(ping)中开双吸消(xiao)防泵(beng)(beng)(beng)、卧式(shi)多(duo)级消(xiao)防泵(beng)(beng)(beng)。该系(xi)列设备配用(yong)的(de)柴油(you)机均采用(yong)国(guo)产(chan)或(huo)进口质优产(chan)品(pin)，具有(you)启动(dong)(dong)(dong)(dong)特(te)性好、过(guo)载(zai)能力强、结构紧凑、维修方(fang)便(bian)、使用(yong)简单、自(zi)动(dong)(dong)(dong)(dong)化程(cheng)度(du)(du)高等特(te)点(dian)，是一种先进、性能可靠的(de)消(xiao)防设备。XBC系(xi)列柴油(you)机消(xiao)防泵(beng)(beng)(beng)组(zu)的(de)工作范围环(huan)境大气压力：＞90KPa环(huan)境温度(du)(du)：5℃~40℃空气相对(dui)湿度(du)(du)≤80%在非正常的(de)条件下柴油(you)机的(de)功(gong)(gong)(gong)率(lv)会达不(bu)(bu)到额定(ding)功(gong)(gong)(gong)率(lv)，为(wei)保证正常工作，应选(xuan)(xuan)用(yong)较大功(gong)(gong)(gong)率(lv)的(de)柴油(you)机与水泵(beng)(beng)(beng)配套。性能特(te)点(dian)具有(you)完(wan)善(shan)的(de)三种起(qi)(qi)动(dong)(dong)(dong)(dong)功(gong)(gong)(gong)能：手(shou)(shou)动(dong)(dong)(dong)(dong)起(qi)(qi)动(dong)(dong)(dong)(dong)功(gong)(gong)(gong)能：通(tong)过(guo)转换开关可完(wan)成(cheng)手(shou)(shou)动(dong)(dong)(dong)(dong)、自(zi)动(dong)(dong)(dong)(dong)联锁并(bing)可实(shi)现(xian)手(shou)(shou)动(dong)(dong)(dong)(dong)起(qi)(qi)动(dong)(dong)(dong)(dong)功(gong)(gong)(gong)能；自(zi)动(dong)(dong)(dong)(dong)手(shou)(shou)动(dong)(dong)(dong)(dong)功(gong)(gong)(gong)能：允许(xu)起(qi)(qi)动(dong)(dong)(dong)(dong)三次(ci)(ci)、如三次(ci)(ci)起(qi)(qi)动(dong)(dong)(dong)(dong)不(bu)(bu)成(cheng)功(gong)(gong)(gong)则发(fa)出(chu)“起(qi)(qi)动(dong)(dong)(dong)(dong)失败报警”并(bing)自(zi)动(dong)(dong)(dong)(dong)退出(chu)起(qi)(qi)动(dong)(dong)(dong)(dong)状态；一次(ci)(ci)起(qi)(qi)动(dong)(dong)(dong)(dong)成(cheng)功(gong)(gong)(gong)后起(qi)(qi)动(dong)(dong)(dong)(dong)到额定(ding)负(fu)载(zai)时(shi)间为(wei)5-10-15S（按(an)机组(zu)容量大小各异）；紧急手(shou)(shou)动(dong)(dong)(dong)(dong)直接起(qi)(qi)动(dong)(dong)(dong)(dong)功(gong)(gong)(gong)能：当自(zi)控装置故障时(shi)可实(shi)现(xian)紧急手(shou)(shou)动(dong)(dong)(dong)(dong)直接起(qi)(qi)动(dong)(dong)(dong)(dong)功(gong)(gong)(gong)能。

全自(zi)(zi)动(dong)生(sheng)活(huo)(huo)变频供(gong)水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)--产(chan)品概述生(sheng)活(huo)(huo)供(gong)水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)是(shi)(shi)一(yi)种(zhong)(zhong)新型(xing)的(de)(de)(de)(de)无塔给水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)，由(you)水(shui)(shui)(shui)(shui)(shui)泵机组控(kong)(kong)制(zhi)(zhi)设(she)备(bei)(bei)(bei)(bei)、增压(ya)稳压(ya)设(she)备(bei)(bei)(bei)(bei)三大(da)部分(fen)组成。供(gong)水(shui)(shui)(shui)(shui)(shui)能力(li)(li)由(you)水(shui)(shui)(shui)(shui)(shui)泵机组决定，系(xi)统的(de)(de)(de)(de)协调运行由(you)控(kong)(kong)制(zhi)(zhi)系(xi)统控(kong)(kong)制(zhi)(zhi)，增压(ya)稳压(ya)设(she)备(bei)(bei)(bei)(bei)主(zhu)要作用(yong)是(shi)(shi)贮(zhu)能保压(ya)，应付少量供(gong)水(shui)(shui)(shui)(shui)(shui)以(yi)(yi)(yi)及正(zheng)常的(de)(de)(de)(de)管(guan)道泄漏，同(tong)时也是(shi)(shi)实行自(zi)(zi)动(dong)控(kong)(kong)制(zhi)(zhi)不(bu)可(ke)缺少的(de)(de)(de)(de)一(yi)部分(fen)。大(da)量用(yong)水(shui)(shui)(shui)(shui)(shui)时，管(guan)网压(ya)力(li)(li)下降，水(shui)(shui)(shui)(shui)(shui)泵自(zi)(zi)动(dong)启(qi)动(dong)供(gong)水(shui)(shui)(shui)(shui)(shui)。自(zi)(zi)动(dong)给水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)根据工作方式(shi)的(de)(de)(de)(de)不(bu)同(tong)时可(ke)分(fen)为(wei)气压(ya)自(zi)(zi)动(dong)给水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)和变频调整(zheng)恒压(ya)给水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)，各有(you)特点(dian)(dian)。广泛应用(yong)于(yu)生(sheng)活(huo)(huo)、消(xiao)防、生(sheng)产(chan)、喷淋等(deng)到多种(zhong)(zhong)领域。水(shui)(shui)(shui)(shui)(shui)泵是(shi)(shi)给水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)的(de)(de)(de)(de)基(ji)础(chu)，是(shi)(shi)给水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)显现其供(gong)水(shui)(shui)(shui)(shui)(shui)能力(li)(li)的(de)(de)(de)(de)根本保证，为(wei)给水(shui)(shui)(shui)(shui)(shui)设(she)备(bei)(bei)(bei)(bei)配套(tao)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)泵是(shi)(shi)通用(yong)的(de)(de)(de)(de)，可(ke)以(yi)(yi)(yi)是(shi)(shi)各种(zhong)(zhong)流(liu)量、扬程(cheng)式(shi)合适的(de)(de)(de)(de)泵类。按照流(liu)量、扬程(cheng)式(shi)的(de)(de)(de)(de)需要产(chan)品可(ke)以(yi)(yi)(yi)1~4或更多的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)泵并联运行，水(shui)(shui)(shui)(shui)(shui)泵机组与另外一(yi)套(tao)增压(ya)稳压(ya)电源压(ya)设(she)备(bei)(bei)(bei)(bei)（水(shui)(shui)(shui)(shui)(shui)流(liu)量泵组）作为(wei)在(zai)小(xiao)流(liu)量范围内与主(zhu)泵切(qie)换(huan)运行，以(yi)(yi)(yi)提供(gong)效率(lv)，进一(yi)步降低能源。根据设(she)备(bei)(bei)(bei)(bei)的(de)(de)(de)(de)工作方式(shi)不(bu)同(tong)可(ke)分(fen)为(wei)生(sheng)活(huo)(huo)型(xing)、消(xiao)防型(xing)、喷淋型(xing)和生(sheng)活(huo)(huo)消(xiao)防共用(yong)型(xing)号等(deng)形式(shi)。上海嘉金泵业在(zai)合国各地都有(you)销售点(dian)(dian)，有(you)需要请您联系(xi)。

电(dian)动(dong)(dong)(dong)(dong)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)的(de)常见(jian)故(gu)(gu)(gu)障(zhang)和气动(dong)(dong)(dong)(dong)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)有(you)(you)许多是(shi)类(lei)似的(de)故(gu)(gu)(gu)障(zhang)，这里我(wo)们就不多介(jie)(jie)绍，这里主(zhu)要介(jie)(jie)绍一(yi)(yi)(yi)下电(dian)动(dong)(dong)(dong)(dong)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)特有(you)(you)的(de)故(gu)(gu)(gu)障(zhang)现(xian)象和解决方法。一(yi)(yi)(yi)、电(dian)动(dong)(dong)(dong)(dong)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)常见(jian)故(gu)(gu)(gu)障(zhang)受(shou)各(ge)(ge)因(yin)素影(ying)响(xiang)电(dian)动(dong)(dong)(dong)(dong)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)不可避免(mian)地(di)会出(chu)现(xian)一(yi)(yi)(yi)些故(gu)(gu)(gu)障(zhang)，比(bi)较常见(jian)的(de)有(you)(you)：快循(xun)环(huan)/低流(liu)量(liang)(liang)、无循(xun)环(huan)、漏损、噪音、部(bu)(bu)件受(shou)损、慢(man)循(xun)环(huan)、无规律循(xun)环(huan)等等。二、电(dian)动(dong)(dong)(dong)(dong)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)各(ge)(ge)部(bu)(bu)件作(zuo)(zuo)用(yong)1、空(kong)(kong)气阀(fa)：塑料或(huo)金属(shu)阀(fa)壳由(you)四只螺钉固定在(zai)泵(beng)(beng)(beng)中心(xin)体(ti)(ti)(ti)上(shang)。2、活塞：铝质圆柱(zhu)体(ti)(ti)(ti)封装在(zai)空(kong)(kong)气阀(fa)内(nei)(nei)，控制(zhi)气流(liu)量(liang)(liang)。3、气蚀：由(you)于(yu)泵(beng)(beng)(beng)入口供入流(liu)体(ti)(ti)(ti)量(liang)(liang)减少或(huo)缺乏，泵(beng)(beng)(beng)排(pai)出(chu)量(liang)(liang)低于(yu)额定量(liang)(liang)。事(shi)实(shi)上(shang)，液(ye)室内(nei)(nei)在(zai)排(pai)放前(qian)没有(you)(you)注满流(liu)体(ti)(ti)(ti)。4、静(jing)排(pai)放压(ya)头：从(cong)泵(beng)(beng)(beng)中心(xin)线(xian)到自(zi)由(you)输送点之间垂(chui)直距(ju)离(li)(以米(mi)计)。5、入口压(ya)力(li)：入口是(shi)用(yong)Bar为(wei)单位测量(liang)(liang)的(de)，包(bao)括(kuo)流(liu)体(ti)(ti)(ti)的(de)比(bi)重和流(liu)速。6、比(bi)重：4度时流(liu)体(ti)(ti)(ti)重量(liang)(liang)对水重量(liang)(liang)的(de)比(bi)率(lv)。4度水的(de)比(bi)重为(wei)1。0，静(jing)吸(xi)入扬程——供入液(ye)面(mian)到泵(beng)(beng)(beng)中心(xin)线(xian)的(de)垂(chui)直距(ju)离(li)，泵(beng)(beng)(beng)应在(zai)液(ye)面(mian)以上(shang)。7、蒸汽(qi)(qi)压(ya)力(li)：所有(you)(you)液(ye)体(ti)(ti)(ti)在(zai)其自(zi)由(you)表面(mian)上(shang)的(de)蒸汽(qi)(qi)产(chan)生压(ya)力(li)在(zai)任何(he)泵(beng)(beng)(beng)操(cao)作(zuo)(zuo)系统中，操(cao)作(zuo)(zuo)压(ya)力(li)都不能(neng)低于(yu)蒸汽(qi)(qi)压(ya)，形成的(de)蒸汽(qi)(qi)将(jiang)部(bu)(bu)分或(huo)切断入泵(beng)(beng)(beng)的(de)流(liu)体(ti)(ti)(ti)。8、粘(zhan)度：由(you)于(yu)流(liu)体(ti)(ti)(ti)内(nei)(nei)部(bu)(bu)摩擦的(de)存在(zai)，粘(zhan)度这一(yi)(yi)(yi)性质使流(liu)体(ti)(ti)(ti)产(chan)生流(liu)动(dong)(dong)(dong)(dong)阻力(li)。9、水锤作(zuo)(zuo)用(yong)：较高的(de)进口形成静(jing)压(ya)头作(zuo)(zuo)用(yong)于(yu)泵(beng)(beng)(beng)上(shang)产(chan)生内(nei)(nei)压(ya)。上(shang)海嘉金泵(beng)(beng)(beng)业制(zhi)造有(you)(you)限公司带您了(le)解工业各(ge)(ge)种水泵(beng)(beng)(beng)。亳州卧式多级离(li)心(xin)泵(beng)(beng)(beng)设计

上海嘉(jia)金泵业制造(zao)有(you)限(xian)公司，带您了解各种水泵。南昌磁力(li)驱动泵

CQ型磁(ci)力驱(qu)动(dong)泵(beng)(简称磁(ci)力泵(beng))是将永磁(ci)联轴器的(de)(de)工(gong)(gong)(gong)(gong)作原理应(ying)用(yong)于(yu)离(li)心泵(beng)的(de)(de)新(xin)产品，CQ型磁(ci)力驱(qu)动(dong)泵(beng)吸收了国内外先进水(shui)平的(de)(de)卧式(shi)磁(ci)力泵(beng)生(sheng)产新(xin)技(ji)术、新(xin)材(cai)料(liao)、新(xin)工(gong)(gong)(gong)(gong)艺(yi)，成功的(de)(de)解决(jue)了目(mu)前(qian)国内磁(ci)力泵(beng)的(de)(de)隔离(li)套(tao)、叶(ye)轮等(deng)部(bu)件易损(sun)坏的(de)(de)技(ji)术难题，使(shi)(shi)其(qi)性(xing)能更(geng)加完美化。设(she)计(ji)合理，工(gong)(gong)(gong)(gong)艺(yi)先进、具有全密(mi)封(feng)(feng)(feng)、无(wu)泄漏、耐腐蚀等(deng)特(te)点。具有良好的(de)(de)抗腐蚀性(xing)能，可以使(shi)(shi)被输送(song)介(jie)质免(mian)受污染。·选用(yong)耐腐蚀、度(du)的(de)(de)工(gong)(gong)(gong)(gong)程塑料(liao)、钢(gang)玉(yu)陶(tao)瓷、不锈钢(gang)等(deng)作为制(zhi)造材(cai)料(liao)。·以静密(mi)封(feng)(feng)(feng)取代动(dong)密(mi)封(feng)(feng)(feng)，使(shi)(shi)泵(beng)的(de)(de)过(guo)流部(bu)件处于(yu)完全密(mi)封(feng)(feng)(feng)状态，彻(che)底(di)解决(jue)了其(qi)他泵(beng)机(ji)(ji)(ji)械密(mi)封(feng)(feng)(feng)无(wu)法避免(mian)的(de)(de)跑、冒(mao)、滴之弊病。广(guang)泛应(ying)用(yong)于(yu)化工(gong)(gong)(gong)(gong)、制(zhi)药、石油、电(dian)镀、食品、电(dian)影(ying)照相(xiang)洗印(yin)、科研机(ji)(ji)(ji)构(gou)、工(gong)(gong)(gong)(gong)业等(deng)。·单位抽送(song)酸、碱液(ye)(ye)、油类、稀(xi)有贵重液(ye)(ye)、毒液(ye)(ye)、挥发(fa)性(xing)液(ye)(ye)体，以及(ji)循环水(shui)设(she)备(bei)配套(tao)、过(guo)滤机(ji)(ji)(ji)配套(tao)。·特(te)别是易燃、易爆液(ye)(ye)体的(de)(de)抽送(song)，选用(yong)此卧式(shi)磁(ci)力泵(beng)则更(geng)为理想。南昌磁(ci)力驱(qu)动(dong)泵(beng)

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