防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)在(zai)(zai)启动(dong)过(guo)程(cheng)中，需(xu)(xu)要(yao)(yao)采用(yong)(yong)逐渐升高(gao)电(dian)(dian)(dian)压的(de)(de)(de)方(fang)式，以(yi)(yi)(yi)(yi)防(fang)止电(dian)(dian)(dian)机(ji)在(zai)(zai)启动(dong)时(shi)的(de)(de)(de)瞬间电(dian)(dian)(dian)流过(guo)大，引(yin)(yin)发(fa)火花或(huo)电(dian)(dian)(dian)弧，从而引(yin)(yin)发(fa)炸裂(lie)。这种逐步升高(gao)电(dian)(dian)(dian)压的(de)(de)(de)方(fang)式，可(ke)(ke)以(yi)(yi)(yi)(yi)使(shi)电(dian)(dian)(dian)机(ji)的(de)(de)(de)启动(dong)过(guo)程(cheng)更加平(ping)稳，减(jian)少(shao)(shao)(shao)(shao)了机(ji)械(xie)设(she)(she)备(bei)的(de)(de)(de)振(zhen)动(dong)和(he)噪音。同(tong)(tong)时(shi)，防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)在(zai)(zai)启动(dong)过(guo)程(cheng)中还需(xu)(xu)要(yao)(yao)设(she)(she)置延时(shi)启动(dong)功(gong)能(neng)，以(yi)(yi)(yi)(yi)便(bian)给(ji)电(dian)(dian)(dian)机(ji)足够的(de)(de)(de)时(shi)间进(jin)行(xing)(xing)预热，提高(gao)其工(gong)作效率(lv)和(he)寿(shou)命(ming)。防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)在(zai)(zai)停(ting)止过(guo)程(cheng)中，也(ye)需(xu)(xu)要(yao)(yao)进(jin)行(xing)(xing)特殊的(de)(de)(de)处(chu)理。由于化工(gong)生产过(guo)程(cheng)中的(de)(de)(de)设(she)(she)备(bei)通(tong)(tong)常处(chu)于连续(xu)运(yun)(yun)行(xing)(xing)状态，因此，一旦设(she)(she)备(bei)需(xu)(xu)要(yao)(yao)停(ting)止运(yun)(yun)行(xing)(xing)，就需(xu)(xu)要(yao)(yao)立即切(qie)断电(dian)(dian)(dian)源(yuan)(yuan)，以(yi)(yi)(yi)(yi)防(fang)止设(she)(she)备(bei)继(ji)续(xu)运(yun)(yun)行(xing)(xing)而引(yin)(yin)发(fa)安全事故。为了防(fang)止突然断电(dian)(dian)(dian)对设(she)(she)备(bei)造成损伤，防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)在(zai)(zai)停(ting)止过(guo)程(cheng)中通(tong)(tong)常会(hui)设(she)(she)置缓(huan)冲停(ting)止功(gong)能(neng)，即在(zai)(zai)切(qie)断电(dian)(dian)(dian)源(yuan)(yuan)后(hou)，电(dian)(dian)(dian)机(ji)会(hui)先进(jin)行(xing)(xing)减(jian)速(su)运(yun)(yun)行(xing)(xing)一段时(shi)间，然后(hou)再完全停(ting)止。这种缓(huan)冲停(ting)止方(fang)式可(ke)(ke)以(yi)(yi)(yi)(yi)有效地减(jian)少(shao)(shao)(shao)(shao)机(ji)械(xie)设(she)(she)备(bei)的(de)(de)(de)振(zhen)动(dong)和(he)噪音，同(tong)(tong)时(shi)也(ye)可(ke)(ke)以(yi)(yi)(yi)(yi)减(jian)少(shao)(shao)(shao)(shao)设(she)(she)备(bei)的(de)(de)(de)磨(mo)损。防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)可(ke)(ke)以(yi)(yi)(yi)(yi)根据不同(tong)(tong)需(xu)(xu)求进(jin)行(xing)(xing)个(ge)性化定制和(he)设(she)(she)计(ji)，以(yi)(yi)(yi)(yi)适(shi)应(ying)不同(tong)(tong)的(de)(de)(de)使(shi)用(yong)(yong)需(xu)(xu)求。西宁防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)多少(shao)(shao)(shao)(shao)钱一台(tai)

直(zhi)(zhi)流(liu)防(fang)(fang)爆(bao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)的(de)(de)工(gong)作原(yuan)理是基(ji)于电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)感应(ying)的(de)(de)原(yuan)理。当电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)的(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)枢受(shou)到(dao)(dao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)通(tong)过(guo)时(shi)(shi)，会(hui)在(zai)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)枢内部产(chan)(chan)生磁(ci)(ci)场(chang)。这(zhei)个磁(ci)(ci)场(chang)会(hui)与磁(ci)(ci)钢产(chan)(chan)生的(de)(de)磁(ci)(ci)场(chang)相(xiang)(xiang)互作用(yong)，从(cong)而产(chan)(chan)生转(zhuan)矩，驱动电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)的(de)(de)转(zhuan)子(zi)旋转(zhuan)。由于直(zhi)(zhi)流(liu)防(fang)(fang)爆(bao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)的(de)(de)特殊设计(ji)，它(ta)可(ke)(ke)以在(zai)易燃易爆(bao)的(de)(de)环(huan)(huan)境(jing)中安全(quan)运(yun)(yun)行，不会(hui)引发炸裂。直(zhi)(zhi)流(liu)防(fang)(fang)爆(bao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)采用(yong)了高(gao)(gao)效(xiao)能(neng)量转(zhuan)换技(ji)术(shu)，这(zhei)种技(ji)术(shu)可(ke)(ke)以较大(da)限度地提高(gao)(gao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)的(de)(de)能(neng)效(xiao)比。这(zhei)意(yi)味(wei)着，与传统的(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)相(xiang)(xiang)比，直(zhi)(zhi)流(liu)防(fang)(fang)爆(bao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)在(zai)相(xiang)(xiang)同的(de)(de)输入功(gong)率下(xia)，可(ke)(ke)以提供更多的(de)(de)输出(chu)功(gong)率。这(zhei)不仅可(ke)(ke)以提高(gao)(gao)生产(chan)(chan)效(xiao)率，降(jiang)低(di)生产(chan)(chan)成(cheng)本，而且还可(ke)(ke)以减少(shao)能(neng)源消耗(hao)，实现(xian)绿色环(huan)(huan)保(bao)(bao)的(de)(de)目标(biao)。直(zhi)(zhi)流(liu)防(fang)(fang)爆(bao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)还具(ju)有噪(zao)音低(di)、振动小(xiao)的(de)(de)特点。这(zhei)是因(yin)为它(ta)采用(yong)了先进的(de)(de)设计(ji)理念和制造工(gong)艺，使得(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)在(zai)运(yun)(yun)行过(guo)程中产(chan)(chan)生的(de)(de)噪(zao)音和振动降(jiang)到(dao)(dao)低(di)。这(zhei)不仅可(ke)(ke)以提高(gao)(gao)工(gong)作环(huan)(huan)境(jing)的(de)(de)安全(quan)性，而且还可(ke)(ke)以提高(gao)(gao)工(gong)人的(de)(de)工(gong)作效(xiao)率。嘉兴防(fang)(fang)爆(bao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)企(qi)业石油(you)天然(ran)气防(fang)(fang)爆(bao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)机(ji)(ji)具(ju)备耐(nai)高(gao)(gao)温、耐(nai)腐蚀(shi)、防(fang)(fang)尘防(fang)(fang)水等特性，能(neng)适应(ying)恶劣的(de)(de)工(gong)作环(huan)(huan)境(jing)，保(bao)(bao)证(zheng)长时(shi)(shi)间稳定运(yun)(yun)行。

防(fang)爆(bao)电(dian)机(ji)(ji)使用(yong)(yong)和维护说明(ming)(ming)书中，大(da)部分(fen)说明(ming)(ming)书都(dou)会(hui)提到防(fang)爆(bao)电(dian)机(ji)(ji)与(yu)设备(bei)连接的(de)具体(ti)要(yao)求(qiu)。必须保(bao)证电(dian)机(ji)(ji)与(yu)防(fang)爆(bao)设备(bei)同(tong)轴(zhou)(zhou)(zhou)，并尽量(liang)减小垂直(zhi)于(yu)轴(zhou)(zhou)(zhou)轴(zhou)(zhou)(zhou)线(xian)的(de)径向力。因(yin)此，对于(yu)防(fang)爆(bao)电(dian)机(ji)(ji)的(de)传动(dong)，更宜使用(yong)(yong)联(lian)轴(zhou)(zhou)(zhou)器(qi)代替皮(pi)(pi)(pi)带传动(dong)，尤其是(shi)大(da)功率电(dian)机(ji)(ji)。由于(yu)皮(pi)(pi)(pi)带过紧和皮(pi)(pi)(pi)带轮直(zhi)径过大(da)，皮(pi)(pi)(pi)带传动(dong)会(hui)导致(zhi)不必要(yao)的(de)断裂轴(zhou)(zhou)(zhou)问题。为了(le)避免防(fang)爆(bao)电(dian)机(ji)(ji)轴(zhou)(zhou)(zhou)断裂的(de)现象，防(fang)爆(bao)电(dian)机(ji)(ji)厂家会(hui)控(kong)制(zhi)电(dian)机(ji)(ji)轴(zhou)(zhou)(zhou)的(de)材料(liao)质量(liang)、加工工艺(yi)和设计。但对于(yu)电(dian)机(ji)(ji)的(de)用(yong)(yong)户(hu)，具体(ti)安装(zhuang)方式应与(yu)制(zhi)造商按要(yao)求(qiu)进行沟(gou)通(tong)。

矿(kuang)(kuang)用(yong)(yong)(yong)防(fang)(fang)爆电(dian)机(ji)(ji)：提高(gao)(gao)(gao)矿(kuang)(kuang)用(yong)(yong)(yong)电(dian)机(ji)(ji)的(de)(de)可靠性(xing)：矿(kuang)(kuang)用(yong)(yong)(yong)防(fang)(fang)爆电(dian)机(ji)(ji)的(de)(de)工(gong)况条件较差，电(dian)机(ji)(ji)频繁大(da)负(fu)荷起动、负(fu)荷变化(hua)大(da)、电(dian)压(ya)波动大(da)、环境(jing)温度(du)高(gao)(gao)(gao)且有一(yi)定(ding)的(de)(de)腐蚀性(xing)等，这(zhei)些都(dou)影响电(dian)机(ji)(ji)的(de)(de)使(shi)用(yong)(yong)(yong)可靠性(xing)和寿命。加快(kuai)矿(kuang)(kuang)用(yong)(yong)(yong)防(fang)(fang)爆电(dian)机(ji)(ji)的(de)(de)更新(xin)换(huan)代。统一(yi)矿(kuang)(kuang)用(yong)(yong)(yong)防(fang)(fang)爆电(dian)机(ji)(ji)的(de)(de)标准。沿海(hai)石化(hua)企业(ye)的(de)(de)发展带来的(de)(de)新(xin)要(yao)(yao)求。我国(guo)沿海(hai)一(yi)带将建一(yi)批炼油(you)厂，原油(you)均需进口，而(er)进口原油(you)含硫量高(gao)(gao)(gao)、腐蚀性(xing)严重，因而(er)要(yao)(yao)求防(fang)(fang)爆电(dian)机(ji)(ji)提高(gao)(gao)(gao)防(fang)(fang)腐性(xing)能；另外进口原油(you)均需海(hai)运(yun)，其储(chu)油(you)罐就需要(yao)(yao)配套高(gao)(gao)(gao)扬(yang)程(cheng)大(da)流量油(you)泵的(de)(de)防(fang)(fang)爆电(dian)机(ji)(ji)。防(fang)(fang)爆电(dian)机(ji)(ji)需要(yao)(yao)具备高(gao)(gao)(gao)效(xiao)节(jie)能的(de)(de)特(te)点，在(zai)长时间、高(gao)(gao)(gao)负(fu)载运(yun)行下也能保持良好的(de)(de)能耗性(xing)能。

中(zhong)小型电动(dong)(dong)(dong)机(ji)一(yi)(yi)(yi)(yi)般(ban)多采用滚(gun)动(dong)(dong)(dong)轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)。小型电动(dong)(dong)(dong)机(ji)一(yi)(yi)(yi)(yi)般(ban)前后端均用滚(gun)珠(zhu)轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，中(zhong)型电动(dong)(dong)(dong)机(ji)的(de)传动(dong)(dong)(dong)端采用滚(gun)柱轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，另一(yi)(yi)(yi)(yi)端采用滚(gun)珠(zhu)抽(chou)承(cheng)(cheng)(cheng)(cheng)。在隔爆(bao)(bao)(bao)异步电动(dong)(dong)(dong)机(ji)的(de)故障中(zhong)，轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)的(de)损(sun)坏也(ye)(ye)占有一(yi)(yi)(yi)(yi)定(ding)的(de)比例(li)，所以轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)的(de)保(bao)养和(he)维(wei)(wei)修也(ye)(ye)很重(zhong)(zhong)要。轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)发(fa)(fa)热(re)的(de)原(yuan)因(yin)和(he)处(chu)理：轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)出现发(fa)(fa)热(re)故障时，轻则(ze)使(shi)润滑脂熔(rong)化(hua)漏(lou)出，重(zhong)(zhong)则(ze)将(jiang)轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)烧坏。轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)产(chan)生(sheng)发(fa)(fa)热(re)故障的(de)原(yuan)因(yin)如(ru)下(xia)：轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)盖与轴(zhou)(zhou)(zhou)(zhou)摩擦，由于(yu)轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)盖内(nei)(nei)圆偏心或装配(pei)时被敲(qiao)出毛(mao)刺，造成(cheng)局部与轴(zhou)(zhou)(zhou)(zhou)相擦使(shi)轴(zhou)(zhou)(zhou)(zhou)发(fa)(fa)热(re)。轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)盖上的(de)毛(mao)刺可(ke)用细坐修整，如(ru)轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)盖内(nei)(nei)圆偏心，可(ke)再(zai)上车床加(jia)工修整。如(ru)轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)盖与轴(zhou)(zhou)(zhou)(zhou)都已磨损(sun)，可(ke)将(jiang)轴(zhou)(zhou)(zhou)(zhou)重(zhong)(zhong)新磨光(guang)，轴(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)盖一(yi)(yi)(yi)(yi)般(ban)需(xu)更换(huan)新的(de)。防(fang)爆(bao)(bao)(bao)电机(ji)的(de)现代化(hua)运维(wei)(wei)方式也(ye)(ye)越来越多，例(li)如(ru)远程监控、校准、维(wei)(wei)护等服务也(ye)(ye)得(de)到不断(duan)的(de)完善(shan)。嘉兴防(fang)爆(bao)(bao)(bao)电机(ji)企业

防(fang)爆电机通常采用特殊的密封结构，以防(fang)止火(huo)花和爆裂物进入电机内部。西宁(ning)防(fang)爆电机多少(shao)钱(qian)一(yi)台

煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)能(neng)(neng)够满足(zu)各种防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)要(yao)(yao)求(qiu)(qiu)。煤(mei)(mei)(mei)矿(kuang)生(sheng)产(chan)(chan)过(guo)程(cheng)中存在(zai)着(zhe)不同(tong)(tong)的(de)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)等(deng)级(ji)(ji)(ji)要(yao)(yao)求(qiu)(qiu)，如(ru)(ru)Ⅰ类、Ⅱ类、Ⅲ类等(deng)。不同(tong)(tong)类型的(de)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)等(deng)级(ji)(ji)(ji)对(dui)(dui)应着(zhe)不同(tong)(tong)的(de)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)要(yao)(yao)求(qiu)(qiu)，包括气(qi)(qi)体混合物的(de)温(wen)度(du)组别(bie)、较(jiao)小点燃电(dian)(dian)(dian)流等(deng)。煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)可(ke)以(yi)(yi)根据(ju)不同(tong)(tong)的(de)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)等(deng)级(ji)(ji)(ji)要(yao)(yao)求(qiu)(qiu)进(jin)行设计(ji)和(he)(he)制造(zao)，以(yi)(yi)满足(zu)各种防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)要(yao)(yao)求(qiu)(qiu)。例如(ru)(ru)，对(dui)(dui)于(yu)高(gao)(gao)级(ji)(ji)(ji)别(bie)的(de)Ⅲ类防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)要(yao)(yao)求(qiu)(qiu)，煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)需要(yao)(yao)具备较(jiao)高(gao)(gao)的(de)防(fang)(fang)(fang)(fang)护(hu)等(deng)级(ji)(ji)(ji)和(he)(he)绝缘等(deng)级(ji)(ji)(ji)，以(yi)(yi)确(que)保(bao)其在(zai)电(dian)(dian)(dian)气(qi)(qi)设备故(gu)障或电(dian)(dian)(dian)缆破(po)损的(de)情况下(xia)不会发生(sheng)触电(dian)(dian)(dian)事(shi)故(gu)。同(tong)(tong)时，煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)还需要(yao)(yao)配(pei)备相应的(de)保(bao)护(hu)装置，如(ru)(ru)过(guo)载保(bao)护(hu)、短(duan)路(lu)保(bao)护(hu)、漏电(dian)(dian)(dian)保(bao)护(hu)等(deng)，以(yi)(yi)确(que)保(bao)设备的(de)安(an)全可(ke)靠运行。煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)还具有良好的(de)节能(neng)(neng)性能(neng)(neng)。在(zai)煤(mei)(mei)(mei)矿(kuang)生(sheng)产(chan)(chan)过(guo)程(cheng)中，能(neng)(neng)源消(xiao)耗(hao)一(yi)直是一(yi)个重(zhong)要(yao)(yao)的(de)问题(ti)。为(wei)了降(jiang)低(di)(di)能(neng)(neng)耗(hao)，提高(gao)(gao)生(sheng)产(chan)(chan)效(xiao)(xiao)率，许多(duo)企业都在(zai)努力寻找(zhao)节能(neng)(neng)高(gao)(gao)效(xiao)(xiao)的(de)解(jie)决(jue)方案。而煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)作(zuo)为(wei)一(yi)种新型的(de)电(dian)(dian)(dian)动机(ji)(ji)产(chan)(chan)品(pin)，正逐渐成为(wei)节能(neng)(neng)高(gao)(gao)效(xiao)(xiao)的(de)象征。通过(guo)采(cai)用(yong)先进(jin)的(de)技(ji)术和(he)(he)优化(hua)的(de)设计(ji)，煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)具有较(jiao)高(gao)(gao)的(de)能(neng)(neng)效(xiao)(xiao)比(bi)和(he)(he)较(jiao)低(di)(di)的(de)能(neng)(neng)耗(hao)。这不仅有助(zhu)于(yu)降(jiang)低(di)(di)企业的(de)生(sheng)产(chan)(chan)成本，还有助(zhu)于(yu)减(jian)少(shao)(shao)对(dui)(dui)环境(jing)的(de)影(ying)响。同(tong)(tong)时，节能(neng)(neng)高(gao)(gao)效(xiao)(xiao)的(de)煤(mei)(mei)(mei)矿(kuang)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)还能(neng)(neng)够提高(gao)(gao)矿(kuang)井的(de)生(sheng)产(chan)(chan)效(xiao)(xiao)率，为(wei)煤(mei)(mei)(mei)矿(kuang)企业创(chuang)造(zao)更多(duo)的(de)经(jing)济效(xiao)(xiao)益。西宁(ning)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)电(dian)(dian)(dian)机(ji)(ji)多(duo)少(shao)(shao)钱一(yi)台(tai)

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