电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)器的(de)(de)(de)(de)寿(shou)(shou)命是指其(qi)在某种环境条(tiao)件下正常运(yun)行(xing)所(suo)允(yun)许的(de)(de)(de)(de)时间(jian)。然而，电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)器的(de)(de)(de)(de)寿(shou)(shou)命受多(duo)种因素影响，包(bao)括(kuo)温度、电(dian)(dian)(dian)流、容(rong)(rong)压、电(dian)(dian)(dian)极结构(gou)等，因此其(qi)寿(shou)(shou)命是有限的(de)(de)(de)(de)。电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)器的(de)(de)(de)(de)寿(shou)(shou)命测(ce)试条(tiao)件通(tong)常包(bao)括(kuo)预处理条(tiao)件、测(ce)试温度条(tiao)件、测(ce)试程序、试验电(dian)(dian)(dian)压和(he)电(dian)(dian)(dian)容(rong)(rong)规(gui)(gui)格(ge)等。在测(ce)试过(guo)(guo)程中(zhong)，需要(yao)(yao)将电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)器放置在最高工作温度下，加额(e)定(ding)工作电(dian)(dian)(dian)压，经过(guo)(guo)一定(ding)的(de)(de)(de)(de)时间(jian)后(hou)，需要(yao)(yao)保证其(qi)变化量(liang)在规(gui)(gui)定(ding)范围内。在实际(ji)应用(yong)(yong)中(zhong)，为了延长(zhang)电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)器的(de)(de)(de)(de)寿(shou)(shou)命，需要(yao)(yao)合理选择适(shi)合的(de)(de)(de)(de)电(dian)(dian)(dian)容(rong)(rong)类型(xing)和(he)规(gui)(gui)格(ge)，并按照使用(yong)(yong)说明书的(de)(de)(de)(de)要(yao)(yao)求正确(que)安装(zhuang)和(he)使用(yong)(yong)。同时，也需要(yao)(yao)定(ding)期检查和(he)维护电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)器，及时发现和(he)处理可能出现的(de)(de)(de)(de)问题。电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)等效(xiao)串联电(dian)(dian)(dian)阻(zu)是由电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)液和(he)电(dian)(dian)(dian)极材料的(de)(de)(de)(de)电(dian)(dian)(dian)阻(zu)组成的(de)(de)(de)(de)。电(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)100SEV220M16X21.5

电(dian)(dian)(dian)解(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)寿命(ming)(ming)计算(suan)并没有(you)一(yi)(yi)个(ge)(ge)统一(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)公(gong)式，因为它(ta)(ta)受到(dao)多种因素的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影响(xiang)，包括(kuo)电(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)电(dian)(dian)(dian)压、工(gong)作(zuo)环境(jing)温(wen)度、电(dian)(dian)(dian)容(rong)(rong)本身的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特性等。一(yi)(yi)般来(lai)说，电(dian)(dian)(dian)解(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)寿命(ming)(ming)是(shi)通过(guo)(guo)加(jia)速(su)寿命(ming)(ming)测试(shi)来(lai)估算(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。这种测试(shi)会在高(gao)温(wen)和高(gao)电(dian)(dian)(dian)压的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)条件下进行，以加(jia)速(su)电(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)老(lao)化(hua)过(guo)(guo)程(cheng)。然后通过(guo)(guo)老(lao)化(hua)时间和测试(shi)条件的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)外(wai)推，来(lai)估算(suan)在正(zheng)常(chang)工(gong)作(zuo)环境(jing)下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)寿命(ming)(ming)。然而，即使(shi)这样，也很难给出一(yi)(yi)个(ge)(ge)精确的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)解(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)寿命(ming)(ming)计算(suan)公(gong)式，因为老(lao)化(hua)过(guo)(guo)程(cheng)受到(dao)太多因素的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影响(xiang)，包括(kuo)制(zhi)(zhi)造(zao)工(gong)艺、材料质量、工(gong)作(zuo)环境(jing)等。因此，电(dian)(dian)(dian)解(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)寿命(ming)(ming)通常(chang)是(shi)由制(zhi)(zhi)造(zao)商给出的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)个(ge)(ge)预计值，这个(ge)(ge)预计值是(shi)基(ji)于(yu)(yu)他们的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)测试(shi)和经验得出的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。在实际应用中(zhong)，为了(le)延(yan)长电(dian)(dian)(dian)解(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)寿命(ming)(ming)，可(ke)以采取一(yi)(yi)些措施，如(ru)降低工(gong)作(zuo)电(dian)(dian)(dian)压、降低工(gong)作(zuo)环境(jing)温(wen)度、选择有(you)品质的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)容(rong)(rong)等。电(dian)(dian)(dian)解(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)250CXW330MEFR18X40电(dian)(dian)(dian)解(jie)(jie)(jie)电(dian)(dian)(dian)容(rong)(rong)在工(gong)业控制(zhi)(zhi)系统中(zhong)发挥着重要作(zuo)用，如(ru)变频器(qi)等设(she)备中(zhong)。它(ta)(ta)们用于(yu)(yu)提(ti)高(gao)设(she)备的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性能和稳定(ding)性。

电(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)容(rong)的(de)工(gong)(gong)(gong)作温(wen)(wen)度(du)范(fan)围(wei)(wei)一般在(zai)(zai)-40℃至(zhi)+105℃之(zhi)间。在(zai)(zai)这(zhei)个温(wen)(wen)度(du)范(fan)围(wei)(wei)内，电(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)容(rong)可以正(zheng)常工(gong)(gong)(gong)作，并且具(ju)有较高的(de)稳定(ding)性(xing)和(he)可靠性(xing)。然(ran)而(er)，当电(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)容(rong)的(de)工(gong)(gong)(gong)作温(wen)(wen)度(du)超过105℃时(shi)，可能(neng)会出现电(dian)(dian)(dian)(dian)(dian)容(rong)值漂移和(he)电(dian)(dian)(dian)(dian)(dian)容(rong)损耗等(deng)问题，甚至(zhi)可能(neng)导致电(dian)(dian)(dian)(dian)(dian)容(rong)炸(zha)。此(ci)外，电(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)容(rong)的(de)工(gong)(gong)(gong)作环(huan)境(jing)(jing)(jing)也会对其(qi)工(gong)(gong)(gong)作温(wen)(wen)度(du)产生影响。例如，在(zai)(zai)高温(wen)(wen)、高湿度(du)、高海拔等(deng)恶劣环(huan)境(jing)(jing)(jing)下使用(yong)电(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)容(rong)时(shi)，其(qi)工(gong)(gong)(gong)作温(wen)(wen)度(du)范(fan)围(wei)(wei)可能(neng)会缩小，需(xu)要(yao)(yao)特别注意(yi)(yi)。因此(ci)，在(zai)(zai)使用(yong)电(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)容(rong)时(shi)一定(ding)要(yao)(yao)注意(yi)(yi)其(qi)工(gong)(gong)(gong)作温(wen)(wen)度(du)范(fan)围(wei)(wei)，在(zai)(zai)超过这(zhei)个范(fan)围(wei)(wei)时(shi)应该(gai)及时(shi)停(ting)止(zhi)使用(yong)。同时(shi)，电(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)容(rong)的(de)使用(yong)环(huan)境(jing)(jing)(jing)也会对其(qi)工(gong)(gong)(gong)作温(wen)(wen)度(du)产生影响，需(xu)要(yao)(yao)根据具(ju)体(ti)的(de)使用(yong)环(huan)境(jing)(jing)(jing)进行相应的(de)调整。

电(dian)(dian)(dian)(dian)解电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)(de)(de)结(jie)构(gou)(gou)主(zhu)要由(you)两(liang)个极(ji)板、电(dian)(dian)(dian)(dian)解液(ye)(ye)和(he)隔(ge)膜组成(cheng)(cheng)。两(liang)个极(ji)板通常是(shi)由(you)铝(lv)箔或(huo)(huo)钨箔制成(cheng)(cheng)的(de)(de)(de)(de)，这些(xie)箔片被压(ya)缩在一(yi)(yi)(yi)起(qi)(qi)形成(cheng)(cheng)一(yi)(yi)(yi)个紧密的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器结(jie)构(gou)(gou)。这些(xie)极(ji)板的(de)(de)(de)(de)表面通常会被氧化以增加其(qi)表面积和(he)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)量。电(dian)(dian)(dian)(dian)解液(ye)(ye)作为电(dian)(dian)(dian)(dian)介质(zhi)，它与金属氧化膜（铝(lv)或(huo)(huo)钽(tan)）一(yi)(yi)(yi)起(qi)(qi)构(gou)(gou)成(cheng)(cheng)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器的(de)(de)(de)(de)一(yi)(yi)(yi)个极(ji)板，而另一(yi)(yi)(yi)极(ji)板则是(shi)由(you)导电(dian)(dian)(dian)(dian)材料、电(dian)(dian)(dian)(dian)解质(zhi)以及(ji)其(qi)他(ta)材料共(gong)同(tong)组成(cheng)(cheng)的(de)(de)(de)(de)阴极(ji)。由(you)于电(dian)(dian)(dian)(dian)解质(zhi)是(shi)阴极(ji)的(de)(de)(de)(de)主(zhu)要部分(fen)，电(dian)(dian)(dian)(dian)解电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)因此而得名。同(tong)时，电(dian)(dian)(dian)(dian)解电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)(de)(de)正负极(ji)不可接(jie)错。以上(shang)信(xin)(xin)息(xi)供(gong)参考，如果需(xu)要更多信(xin)(xin)息(xi)，建议到知识分(fen)享平台查询(xun)或(huo)(huo)请教专业人(ren)士。电(dian)(dian)(dian)(dian)解电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)在音(yin)(yin)响设备中扮(ban)演(yan)重要角色。它们(men)用于改善音(yin)(yin)质(zhi)，吸收(shou)噪(zao)声和(he)干扰，并提高设备的(de)(de)(de)(de)响应(ying)速度。

电(dian)(dian)解(jie)电(dian)(dian)容浪(lang)(lang)(lang)涌电(dian)(dian)压(ya)(ya)的(de)计算(suan)方法可(ke)(ke)以根据(ju)公(gong)式U=I*(R+L/C)得出(chu)，其中(zhong)U为(wei)(wei)(wei)浪(lang)(lang)(lang)涌电(dian)(dian)压(ya)(ya)，I为(wei)(wei)(wei)电(dian)(dian)流，R为(wei)(wei)(wei)电(dian)(dian)阻，L为(wei)(wei)(wei)电(dian)(dian)感，C为(wei)(wei)(wei)电(dian)(dian)容。需(xu)(xu)要注(zhu)意的(de)是，这个公(gong)式只适(shi)用(yong)于理想条件(jian)下(xia)的(de)计算(suan)，实际应(ying)用(yong)中(zhong)可(ke)(ke)能需(xu)(xu)要根据(ju)具体情况进行适(shi)当调(diao)整。同时，电(dian)(dian)解(jie)电(dian)(dian)容的(de)浪(lang)(lang)(lang)涌电(dian)(dian)压(ya)(ya)也与其自(zi)身的(de)特(te)性(xing)(xing)有关，例如(ru)电(dian)(dian)容器的(de)容量、耐压(ya)(ya)值、极性(xing)(xing)等。在实际应(ying)用(yong)中(zhong)，需(xu)(xu)要根据(ju)电(dian)(dian)路(lu)的(de)具体情况和需(xu)(xu)求(qiu)进行电(dian)(dian)解(jie)电(dian)(dian)容的(de)选(xuan)择和配置，以确(que)保(bao)电(dian)(dian)路(lu)的(de)稳(wen)定(ding)性(xing)(xing)和可(ke)(ke)靠性(xing)(xing)。以上信息(xi)供参考，如(ru)果需(xu)(xu)要更多(duo)信息(xi)，建议(yi)到知识分享平台查询或(huo)请教专业人士。电(dian)(dian)解(jie)电(dian)(dian)容的(de)工(gong)作电(dian)(dian)压(ya)(ya)是指其能承受的(de)耐压(ya)(ya)，单位为(wei)(wei)(wei)伏特(te)。电(dian)(dian)解(jie)电(dian)(dian)容420TXW39MEFR10X45

电(dian)解(jie)电(dian)容(rong)的认证标准主要(yao)包(bao)括电(dian)气安(an)全、EMC、低电(dian)压指令和RoHS等。电(dian)解(jie)电(dian)容(rong)100SEV220M16X21.5

电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)的(de)(de)(de)(de)发(fa)展历史可(ke)(ke)以追溯到19世纪末。早的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)是1745年荷兰莱(lai)顿大(da)学P.穆(mu)森布罗克(ke)发(fa)明的(de)(de)(de)(de)莱(lai)顿瓶，它(ta)(ta)是玻璃电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)器(qi)(qi)的(de)(de)(de)(de)雏形。然(ran)而，在20世纪初，德国(guo)工程师(shi)H.K.Deis发(fa)明了(le)铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)，并申请了(le)相关证(zheng)明。铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)的(de)(de)(de)(de)发(fa)明标志(zhi)着(zhe)(zhe)(zhe)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)器(qi)(qi)发(fa)展的(de)(de)(de)(de)一大(da)进(jin)(jin)(jin)步(bu)。铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)具有高(gao)(gao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)密(mi)度、低ESR（等(deng)效串联电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻）和低漏电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流等(deng)优点，并且可(ke)(ke)以通(tong)(tong)过改(gai)变铝(lv)箔的(de)(de)(de)(de)厚度和表面(mian)积来调(diao)节(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)值，这使得(de)它(ta)(ta)成为一种非常灵活的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)器(qi)(qi)。随着(zhe)(zhe)(zhe)无线电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子设(she)备(bei)的(de)(de)(de)(de)发(fa)展，铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)在20世纪20年代开始被(bei)广泛应用(yong)(yong)于(yu)这些设(she)备(bei)中(zhong)。然(ran)而，铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)也(ye)存(cun)在一些缺点，例如它(ta)(ta)们的(de)(de)(de)(de)寿(shou)命(ming)相对较短，通(tong)(tong)常只能使用(yong)(yong)几千小时。此(ci)外，如果电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)器(qi)(qi)中(zhong)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)液泄漏，它(ta)(ta)们可(ke)(ke)能会对周围的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子设(she)备(bei)造成损害。尽管(guan)如此(ci)，随着(zhe)(zhe)(zhe)技(ji)术(shu)(shu)的(de)(de)(de)(de)不断进(jin)(jin)(jin)步(bu)，铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)的(de)(de)(de)(de)设(she)计和制造技(ji)术(shu)(shu)得(de)到了(le)不断改(gai)进(jin)(jin)(jin)。例如，现(xian)代的(de)(de)(de)(de)铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)通(tong)(tong)常使用(yong)(yong)有机电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)液，这使得(de)它(ta)(ta)们更加稳定和可(ke)(ke)靠。总的(de)(de)(de)(de)来说，铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)在电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子设(she)备(bei)中(zhong)扮演着(zhe)(zhe)(zhe)重要(yao)的(de)(de)(de)(de)角色(se)。虽(sui)然(ran)它(ta)(ta)们存(cun)在一些缺点，但它(ta)(ta)们的(de)(de)(de)(de)高(gao)(gao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)密(mi)度和灵活性使它(ta)(ta)们成为一种非常有用(yong)(yong)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)器(qi)(qi)。随着(zhe)(zhe)(zhe)技(ji)术(shu)(shu)的(de)(de)(de)(de)不断进(jin)(jin)(jin)步(bu)，铝(lv)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)的(de)(de)(de)(de)性能和寿(shou)命(ming)也(ye)将(jiang)不断提高(gao)(gao)。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)100SEV220M16X21.5

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