触(chu)(chu)发(fa)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)是(shi)一种电(dian)(dian)子(zi)元件，用于(yu)产(chan)生(sheng)(sheng)高压(ya)(ya)脉(mai)冲(chong)(chong)信(xin)号，通常用于(yu)点火(huo)(huo)系统(tong)、雷达、医疗设备和(he)科(ke)学(xue)实验中。它由一个(ge)(ge)绕制(zhi)在绝(jue)缘材(cai)料上(shang)的(de)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)和(he)一个(ge)(ge)磁(ci)性铁芯组成。当(dang)电(dian)(dian)流通过(guo)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)时(shi)，它会(hui)产(chan)生(sheng)(sheng)一个(ge)(ge)磁(ci)场，这个(ge)(ge)磁(ci)场会(hui)被(bei)磁(ci)性铁芯吸收和(he)放大，然后在铁芯上(shang)形成一个(ge)(ge)磁(ci)场峰值。当(dang)电(dian)(dian)流被(bei)切断时(shi)，磁(ci)场也会(hui)迅速消(xiao)失(shi)，这个(ge)(ge)消(xiao)失(shi)的(de)磁(ci)场会(hui)在线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)中产(chan)生(sheng)(sheng)一个(ge)(ge)反向电(dian)(dian)势，从而产(chan)生(sheng)(sheng)一个(ge)(ge)高压(ya)(ya)脉(mai)冲(chong)(chong)信(xin)号。触(chu)(chu)发(fa)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)的(de)工作原理类(lei)似于(yu)变压(ya)(ya)器，但(dan)是(shi)它的(de)绕制(zhi)方式和(he)铁芯设计(ji)不同(tong)。触(chu)(chu)发(fa)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)通常使用更(geng)少的(de)匝数和(he)更(geng)高的(de)电(dian)(dian)压(ya)(ya)，以产(chan)生(sheng)(sheng)更(geng)高的(de)脉(mai)冲(chong)(chong)电(dian)(dian)压(ya)(ya)。触(chu)(chu)发(fa)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)还可(ke)以通过(guo)改(gai)变线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)的(de)电(dian)(dian)容和(he)电(dian)(dian)感来(lai)(lai)调整输出的(de)脉(mai)冲(chong)(chong)宽度和(he)频率(lv)。总(zong)的(de)来(lai)(lai)说，触(chu)(chu)发(fa)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)是(shi)一种非常重要的(de)电(dian)(dian)子(zi)元件，它在许多领域中都有广泛(fan)的(de)应用。无论是(shi)在汽车点火(huo)(huo)系统(tong)中，还是(shi)在科(ke)学(xue)实验中，触(chu)(chu)发(fa)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)都发(fa)挥(hui)着重要的(de)作用。电(dian)(dian)磁(ci)阀线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)分(fen)类(lei)又有哪些呢(ni)？欢迎来(lai)(lai)电(dian)(dian)咨询。广西定(ding)做(zuo)触(chu)(chu)发(fa)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)厂家

触(chu)发(fa)(fa)线圈(quan)是一种用(yong)(yong)于(yu)产(chan)生(sheng)电(dian)磁场(chang)(chang)的(de)装(zhuang)置。它(ta)通(tong)常由绕(rao)组和电(dian)源组成。当电(dian)流通(tong)过绕(rao)组时，会产(chan)生(sheng)磁场(chang)(chang)，这(zhei)个磁场(chang)(chang)可以(yi)用(yong)(yong)来触(chu)发(fa)(fa)其他设备或执行(xing)特定的(de)功能。

触发线(xian)圈常用于电(dian)子(zi)设(she)备中的开(kai)关(guan)、继电(dian)器、电(dian)磁阀等(deng)部件(jian)中。当(dang)电(dian)流通过触发线(xian)圈时，产(chan)生的磁场会(hui)引起其他部件(jian)的动作，从而实现开(kai)关(guan)的闭合(he)或(huo)断开(kai)，或(huo)者控制其他设(she)备的运行。

触发(fa)(fa)线圈(quan)还常(chang)用于(yu)发(fa)(fa)电(dian)(dian)机(ji)、变(bian)压器等设备中。在这些设备中，触发(fa)(fa)线圈(quan)的(de)作用是产生磁场(chang)，从而引起(qi)电(dian)(dian)流(liu)的(de)变(bian)化或电(dian)(dian)压的(de)变(bian)化。这样可以实现能(neng)量的(de)转换和(he)传(chuan)输(shu)。

总之，触(chu)发线圈(quan)是一种(zhong)用于产生电(dian)(dian)(dian)(dian)磁场的(de)(de)装置(zhi)，它(ta)在电(dian)(dian)(dian)(dian)子(zi)设备(bei)和电(dian)(dian)(dian)(dian)力(li)设备(bei)中起(qi)到重要(yao)的(de)(de)作用，用于触(chu)发其他部件(jian)的(de)(de)动(dong)作或(huo)实现能(neng)量(liang)的(de)(de)转换和传(chuan)输。附近触(chu)发线圈(quan)厂(chang)家(jia)电(dian)(dian)(dian)(dian)子(zi)变压器和线圈(quan)的(de)(de)有什么不同(tong)呢？

空(kong)(kong)心(xin)(xin)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)拥有(you)(you)(you)结构简单(dan),电(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)量精度高(gao)，分(fen)布(bu)电(dian)(dian)(dian)(dian)(dian)(dian)容(rong)小，自谐频率(lv)高(gao)，温度系数(shu)小，稳定(ding)性好，抗干扰能力强(qiang)(qiang)，是一种可在高(gao)频下应(ying)用(yong)的电(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)器(qi)。通(tong)常可以(yi)用(yong)来作为(wei)(wei)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)，拥有(you)(you)(you)频带宽，体(ti)积小，重量轻(qing)，便于数(shu)字化测量，和微(wei)机(ji)(ji)(ji)的保护。普遍用(yong)于电(dian)(dian)(dian)(dian)(dian)(dian)视工艺，音响(xiang)工艺，通(tong)讯发射(she)(she)，接收以(yi)及(ji)电(dian)(dian)(dian)(dian)(dian)(dian)源滤波、VCD射(she)(she)频头、天线(xian)(xian)(xian)放大器(qi)、收录(lu)机(ji)(ji)(ji)、天线(xian)(xian)(xian)咪头等(deng)领(ling)域。空(kong)(kong)心(xin)(xin)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)分(fen)二部分(fen)组成，即空(kong)(kong)心(xin)(xin)跟(gen)(gen)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)。空(kong)(kong)心(xin)(xin)顾(gu)名思意中(zhong)心(xin)(xin)是没(mei)有(you)(you)(you)什么东(dong)西，线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)即指导(dao)线(xian)(xian)(xian)一根一根绕(rao)起(qi)来，导(dao)线(xian)(xian)(xian)彼此互相绝缘，当电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)流(liu)过导(dao)线(xian)(xian)(xian)时，线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)周围即可产(chan)生磁(ci)场(chang)，磁(ci)场(chang)强(qiang)(qiang)度跟(gen)(gen)流(liu)过线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的强(qiang)(qiang)度跟(gen)(gen)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)的匝数(shu)为(wei)(wei)正比。同理在一定(ding)的磁(ci)场(chang)内，用(yong)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)做切割磁(ci)力线(xian)(xian)(xian)动作，同样磁(ci)场(chang)可以(yi)转(zhuan)换成电(dian)(dian)(dian)(dian)(dian)(dian)能，利(li)用(yong)这一磁(ci)电(dian)(dian)(dian)(dian)(dian)(dian)转(zhuan)换原理可做成继电(dian)(dian)(dian)(dian)(dian)(dian)器(qi)、马达、电(dian)(dian)(dian)(dian)(dian)(dian)动机(ji)(ji)(ji)，无(wu)(wu)线(xian)(xian)(xian)设(she)备、喇叭等(deng)器(qi)件。导(dao)线(xian)(xian)(xian)材料可以(yi)是铜(tong)，铁，铝，金等(deng)金属(shu)器(qi)件，线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)中(zhong)心(xin)(xin)可插(cha)入金属(shu)式(shi)磁(ci)性器(qi)件增强(qiang)(qiang)其导(dao)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)时所产(chan)生的磁(ci)场(chang)，当线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)中(zhong)心(xin)(xin)只(zhi)有(you)(you)(you)塑(su)料骨(gu)架或无(wu)(wu)骨(gu)架时就(jiu)形(xing)(xing)成了空(kong)(kong)心(xin)(xin)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)，空(kong)(kong)心(xin)(xin)线(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)应(ying)用(yong)普遍，为(wei)(wei)适应(ying)多种需求，人(ren)们把它设(she)计为(wei)(wei)圆(yuan)形(xing)(xing)、方形(xing)(xing)、椭(tuo)圆(yuan)形(xing)(xing)及(ji)各种异(yi)形(xing)(xing)型状。

线(xian)圈(quan)发(fa)黑(hei)原因给大家讲解一下。一、冶铜(tong)(tong)(tong)工(gong)艺原因以前部(bu)分(fen)(fen)厂家使用(yong)(yong)通用(yong)(yong)性(xing)(xing)的(de)(de)铜(tong)(tong)(tong)杆，铜(tong)(tong)(tong)含量数可达到99.95%，不(bu)(bu)过就算(suan)如(ru)此，铜(tong)(tong)(tong)之中(zhong)(zhong)还是(shi)(shi)存在(zai)(zai)(zai)0.05%的(de)(de)杂(za)质，在(zai)(zai)(zai)加工(gong)过程中(zhong)(zhong)铜(tong)(tong)(tong)的(de)(de)表面(mian)难免会(hui)与(yu)空气(qi)接触而出(chu)(chu)现(xian)氧(yang)化。现(xian)在(zai)(zai)(zai)国(guo)内随着冶铜(tong)(tong)(tong)技术进步(bu)，国(guo)内都用(yong)(yong)上了无氧(yang)铜(tong)(tong)(tong)，这(zhei)无疑已经(jing)是(shi)(shi)较(jiao)大的(de)(de)改(gai)善了铜(tong)(tong)(tong)丝的(de)(de)发(fa)黑(hei)问(wen)(wen)题(ti)。不(bu)(bu)过由于对铜(tong)(tong)(tong)杆的(de)(de)加工(gong)，特别(bie)是(shi)(shi)韧炼工(gong)艺和成品铜(tong)(tong)(tong)线(xian)芯存放的(de)(de)条(tiao)件(jian)不(bu)(bu)好，铜(tong)(tong)(tong)线(xian)本身还是(shi)(shi)会(hui)有(you)轻微的(de)(de)氧(yang)化。二、铜(tong)(tong)(tong)线(xian)绝(jue)(jue)缘(yuan)(yuan)(yuan)层(ceng)问(wen)(wen)题(ti)铜(tong)(tong)(tong)线(xian)绝(jue)(jue)缘(yuan)(yuan)(yuan)漆(qi)(qi)(qi)(qi)可以分(fen)(fen)为浸(jin)渍(zi)(zi)漆(qi)(qi)(qi)(qi)、漆(qi)(qi)(qi)(qi)包线(xian)漆(qi)(qi)(qi)(qi)、覆盖漆(qi)(qi)(qi)(qi)、硅(gui)钢片(pian)漆(qi)(qi)(qi)(qi)、防电(dian)(dian)晕漆(qi)(qi)(qi)(qi)等五类。其中(zhong)(zhong)浸(jin)渍(zi)(zi)漆(qi)(qi)(qi)(qi)就是(shi)(shi)用(yong)(yong)作(zuo)于浸(jin)渍(zi)(zi)处理电(dian)(dian)机(ji)，电(dian)(dian)器线(xian)圈(quan)的(de)(de)。浸(jin)渍(zi)(zi)漆(qi)(qi)(qi)(qi)可以起(qi)(qi)(qi)到一个(ge)填充绝(jue)(jue)缘(yuan)(yuan)(yuan)系(xi)统中(zhong)(zhong)的(de)(de)间隙和微孔，并(bing)在(zai)(zai)(zai)被浸(jin)渍(zi)(zi)物表面(mian)形成连续(xu)漆(qi)(qi)(qi)(qi)膜，并(bing)使线(xian)圈(quan)粘结(jie)成一个(ge)结(jie)实的(de)(de)整体(ti)，有(you)效提高绝(jue)(jue)缘(yuan)(yuan)(yuan)系(xi)统的(de)(de)整体(ti)性(xing)(xing)，导热性(xing)(xing)，耐潮性(xing)(xing)，介电(dian)(dian)强(qiang)度和机(ji)械强(qiang)度的(de)(de)性(xing)(xing)能(neng)。其次也是(shi)(shi)起(qi)(qi)(qi)到散(san)热的(de)(de)作(zuo)用(yong)(yong)，如(ru)果绝(jue)(jue)缘(yuan)(yuan)(yuan)漆(qi)(qi)(qi)(qi)在(zai)(zai)(zai)浸(jin)透时(shi)，烘干后的(de)(de)线(xian)圈(quan)可以看做(zuo)为一个(ge)整体(ti)，内外层(ceng)热量能(neng)够(gou)轻易的(de)(de)传导，从(cong)而起(qi)(qi)(qi)到散(san)发(fa)热量的(de)(de)作(zuo)用(yong)(yong)。现(xian)在(zai)(zai)(zai)部(bu)分(fen)(fen)厂家使用(yong)(yong)的(de)(de)浸(jin)渍(zi)(zi)漆(qi)(qi)(qi)(qi)、绝(jue)(jue)缘(yuan)(yuan)(yuan)油生产工(gong)艺、制备(bei)方(fang)法(fa)、还是(shi)(shi)相对比较(jiao)落后的(de)(de)，生产加工(gong)的(de)(de)浸(jin)渍(zi)(zi)漆(qi)(qi)(qi)(qi)时(shi)间一长容易出(chu)(chu)现(xian)掉(diao)落，失(shi)效的(de)(de)现(xian)象。交流线(xian)圈(quan)与(yu)直流线(xian)圈(quan)区别(bie)是(shi)(shi)什么呢(ni)？

电(dian)(dian)(dian)(dian)(dian)(dian)感线(xian)(xian)圈(quan)的(de)用(yong)途(tu)及种类-佰宸制(zhi)造电(dian)(dian)(dian)(dian)(dian)(dian)感线(xian)(xian)圈(quan)的(de)用(yong)途(tu)分为三(san)种：扼流(liu)(liu)(liu)(liu)，滤(lv)波(bo)，震(zhen)荡(dang)扼流(liu)(liu)(liu)(liu)：在(zai)(zai)(zai)(zai)低频(pin)(pin)电(dian)(dian)(dian)(dian)(dian)(dian)路(lu)用(yong)来阻(zu)止(zhi)低频(pin)(pin)交(jiao)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)，将脉(mai)动直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)变(bian)成(cheng)直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)路(lu)；它常用(yong)在(zai)(zai)(zai)(zai)整(zheng)(zheng)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)路(lu)输出(chu)端(duan)两个滤(lv)波(bo)电(dian)(dian)(dian)(dian)(dian)(dian)容的(de)中间。在(zai)(zai)(zai)(zai)高频(pin)(pin)电(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中电(dian)(dian)(dian)(dian)(dian)(dian)感线(xian)(xian)圈(quan)可以防止(zhi)高频(pin)(pin)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)流(liu)(liu)(liu)(liu)向低频(pin)(pin)端(duan)。滤(lv)波(bo)：阻(zu)止(zhi)整(zheng)(zheng)流(liu)(liu)(liu)(liu)后的(de)脉(mai)动直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)流(liu)(liu)(liu)(liu)向纯直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)路(lu)，利用(yong)电(dian)(dian)(dian)(dian)(dian)(dian)容充放电(dian)(dian)(dian)(dian)(dian)(dian)作用(yong)和扼流(liu)(liu)(liu)(liu)圈(quan)通直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)，阻(zu)挡(dang)交(jiao)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)特性来完成(cheng)平滑直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)而(er)得(de)到**的(de)直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)。震(zhen)荡(dang)：整(zheng)(zheng)流(liu)(liu)(liu)(liu)是(shi)把交(jiao)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)变(bian)成(cheng)直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)，那么震(zhen)荡(dang)就是(shi)把直(zhi)(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)变(bian)成(cheng)交(jiao)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)的(de)反(fan)过程(cheng)(cheng)。我们把完成(cheng)这一(yi)过程(cheng)(cheng)的(de)电(dian)(dian)(dian)(dian)(dian)(dian)路(lu)叫(jiao)作“震(zhen)荡(dang)器”。震(zhen)荡(dang)器的(de)波(bo)形(xing)：有(you)(you)正旋波(bo)，锯齿波(bo)，梯(ti)形(xing)波(bo)，方波(bo)，矩形(xing)波(bo)，尖峰波(bo)。频(pin)(pin)率由几(ji)HZ-几(ji)十GHZ.在(zai)(zai)(zai)(zai)有(you)(you)线(xian)(xian)电(dian)(dian)(dian)(dian)(dian)(dian)，无线(xian)(xian)电(dian)(dian)(dian)(dian)(dian)(dian)领域应用(yong)非常普遍。电(dian)(dian)(dian)(dian)(dian)(dian)感线(xian)(xian)圈(quan)有(you)(you)哪些应用(yong)呢？惠州定制(zhi)触(chu)发(fa)线(xian)(xian)圈(quan)制(zhi)作厂家

特(te)殊(shu)要(yao)求可(ke)根据(ju)客户(hu)的样(yang)品制作，来图制作或提(ti)供参数制作可(ke)根据(ju)客户(hu)的样(yang)品制作，来图制作或提(ti)供参数制作。广西定做触发线圈厂家

电(dian)(dian)(dian)(dian)感起作(zuo)用(yong)的原因是(shi)(shi)它(ta)在通(tong)(tong)过(guo)(guo)非(fei)稳恒(heng)电(dian)(dian)(dian)(dian)流(liu)(liu)时产(chan)(chan)生变化的磁(ci)(ci)场，而这(zhei)(zhei)个磁(ci)(ci)场又(you)会反过(guo)(guo)来(lai)(lai)影(ying)响电(dian)(dian)(dian)(dian)流(liu)(liu)，所(suo)以，这(zhei)(zhei)么说来(lai)(lai)，任(ren)(ren)何一个导体，只要它(ta)通(tong)(tong)过(guo)(guo)非(fei)稳恒(heng)电(dian)(dian)(dian)(dian)流(liu)(liu)，就(jiu)会产(chan)(chan)生变化的磁(ci)(ci)场，就(jiu)会反过(guo)(guo)来(lai)(lai)影(ying)响电(dian)(dian)(dian)(dian)流(liu)(liu)，所(suo)以任(ren)(ren)何导体都会有自感现(xian)象产(chan)(chan)生在主(zhu)板上可以看到(dao)很多铜线(xian)缠绕的线(xian)圈，这(zhei)(zhei)个线(xian)圈就(jiu)叫(jiao)电(dian)(dian)(dian)(dian)感，电(dian)(dian)(dian)(dian)感主(zhu)要分为磁(ci)(ci)心(xin)电(dian)(dian)(dian)(dian)感和空心(xin)电(dian)(dian)(dian)(dian)感两(liang)种，磁(ci)(ci)心(xin)电(dian)(dian)(dian)(dian)感电(dian)(dian)(dian)(dian)感量大常用(yong)在滤波电(dian)(dian)(dian)(dian)路(lu)，空心(xin)电(dian)(dian)(dian)(dian)感电(dian)(dian)(dian)(dian)感量较小，常用(yong)于(yu)高(gao)频(pin)电(dian)(dian)(dian)(dian)路(lu)。电(dian)(dian)(dian)(dian)感的特(te)性(xing)(xing)与(yu)电(dian)(dian)(dian)(dian)容(rong)的特(te)性(xing)(xing)正好相反，它(ta)具有阻(zu)(zu)止(zhi)交流(liu)(liu)电(dian)(dian)(dian)(dian)通(tong)(tong)过(guo)(guo)而让直(zhi)流(liu)(liu)电(dian)(dian)(dian)(dian)顺利通(tong)(tong)过(guo)(guo)的特(te)性(xing)(xing)。电(dian)(dian)(dian)(dian)感的特(te)性(xing)(xing)是(shi)(shi)通(tong)(tong)直(zhi)流(liu)(liu)、阻(zu)(zu)交流(liu)(liu)，频(pin)率(lv)越高(gao)，线(xian)圈阻(zu)(zu)抗越大。电(dian)(dian)(dian)(dian)感器(qi)在电(dian)(dian)(dian)(dian)路(lu)中经(jing)常和电(dian)(dian)(dian)(dian)容(rong)一起工作(zuo)，构(gou)成LC滤波器(qi)、LC振荡器(qi)等。另外(wai)，人们还利用(yong)电(dian)(dian)(dian)(dian)感的特(te)性(xing)(xing)，制造(zao)了(le)阻(zu)(zu)流(liu)(liu)圈、变压器(qi)、继电(dian)(dian)(dian)(dian)器(qi)等。广(guang)西(xi)定做(zuo)触发线(xian)圈厂(chang)家

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