3. 白平(ping)衡(heng)效(xiao)(xiao)果(guo)：白平(ping)衡(heng)效(xiao)(xiao)果(guo)是(shi)LED显(xian)示屏(ping)(ping)(ping)重要(yao)(yao)的(de)(de)(de)(de)指标之(zhi)一。白平(ping)衡(heng)的(de)(de)(de)(de)坏主要(yao)(yao)由显(xian)示屏(ping)(ping)(ping)的(de)(de)(de)(de)控制(zhi)系统来决定(ding)(ding)，管芯(xin)对色(se)彩的(de)(de)(de)(de)还(hai)(hai)(hai)原(yuan)性(xing)(xing)也有影响。要(yao)(yao)注意白色(se)是(shi)否有偏蓝色(se)、偏黄绿色(se)现象(xiang)。4. 色(se)彩的(de)(de)(de)(de)还(hai)(hai)(hai)原(yuan)性(xing)(xing)：色(se)彩的(de)(de)(de)(de)还(hai)(hai)(hai)原(yuan)性(xing)(xing)是(shi)指显(xian)示屏(ping)(ping)(ping)对色(se)彩的(de)(de)(de)(de)还(hai)(hai)(hai)原(yuan)性(xing)(xing)，既显(xian)示屏(ping)(ping)(ping)显(xian)示的(de)(de)(de)(de)色(se)彩要(yao)(yao)与播(bo)放源的(de)(de)(de)(de)色(se)彩保(bao)持高度(du)一致，这(zhei)样(yang)才能保(bao)证(zheng)图像的(de)(de)(de)(de)真实(shi)感。5. 无马(ma)赛克、死点现象(xiang)：马(ma)赛克是(shi)指显(xian)示屏(ping)(ping)(ping)上(shang)出现的(de)(de)(de)(de)常亮或常黑的(de)(de)(de)(de)小四方块，即模组坏死现象(xiang)，其(qi)主要(yao)(yao)原(yuan)因为显(xian)示屏(ping)(ping)(ping)所采用的(de)(de)(de)(de)接插件质(zhi)(zhi)量(liang)不(bu)过关。以上(shang)是(shi)判断LED显(xian)示屏(ping)(ping)(ping)质(zhi)(zhi)量(liang)坏的(de)(de)(de)(de)几个(ge)要(yao)(yao)素(su)，但需要(yao)(yao)注意的(de)(de)(de)(de)是(shi)，LED显(xian)示屏(ping)(ping)(ping)的(de)(de)(de)(de)质(zhi)(zhi)量(liang)不(bu)由这(zhei)些要(yao)(yao)素(su)决定(ding)(ding)，还(hai)(hai)(hai)与很多其(qi)他的(de)(de)(de)(de)因素(su)有关，如生产工艺、材(cai)料(liao)质(zhi)(zhi)量(liang)、控制(zhi)系统、驱动IC、电(dian)源、散热设计、环(huan)境适(shi)应性(xing)(xing)等(deng)等(deng)。因此(ci)，在选择LED显(xian)示屏(ping)(ping)(ping)时(shi)，需要(yao)(yao)综合考(kao)虑多方面(mian)的(de)(de)(de)(de)因素(su)，并参考(kao)厂家(jia)提供的(de)(de)(de)(de)产品规格(ge)和参数进(jin)行评(ping)估。如何(he)提高LED电(dian)子显(xian)示屏(ping)(ping)(ping)清(qing)晰(xi)度(du)？温(wen)州户外LED显(xian)示屏(ping)(ping)(ping)哪(na)家(jia)好

LED显示(shi)(shi)屏(ping)(ping)(ping)防(fang)(fang)水(shui)措施可采用(yong)(yong)(yong)以(yi)(yi)(yi)(yi)下几种(zhong)方法(fa)：1. 适度(du)通(tong)(tong)风。适度(du)通(tong)(tong)风有助于附着在显示(shi)(shi)屏(ping)(ping)(ping)上(shang)的(de)(de)(de)(de)水(shui)汽快速蒸发，降(jiang)低室内(nei)环境的(de)(de)(de)(de)相对湿(shi)度(du)。但(dan)是，避(bi)免(mian)在一(yi)些无(wu)风且空(kong)气(qi)潮(chao)(chao)湿(shi)的(de)(de)(de)(de)天(tian)气(qi)通(tong)(tong)风，以(yi)(yi)(yi)(yi)免(mian)加重室内(nei)湿(shi)度(du)。2. 在室内(nei)安(an)放干燥(zao)剂。用(yong)(yong)(yong)物理吸湿(shi)的(de)(de)(de)(de)办法(fa)，减少空(kong)气(qi)中的(de)(de)(de)(de)水(shui)分，使(shi)(shi)室内(nei)变(bian)得干燥(zao)，这样不用(yong)(yong)(yong)担心显示(shi)(shi)屏(ping)(ping)(ping)受潮(chao)(chao)。3. 开(kai)启(qi)空(kong)调(diao)(diao)进(jin)(jin)(jin)行抽(chou)(chou)湿(shi)。如(ru)果(guo)显示(shi)(shi)屏(ping)(ping)(ping)安(an)装的(de)(de)(de)(de)空(kong)间里安(an)装了空(kong)调(diao)(diao)，可以(yi)(yi)(yi)(yi)潮(chao)(chao)湿(shi)的(de)(de)(de)(de)天(tian)气(qi)打开(kai)空(kong)调(diao)(diao)进(jin)(jin)(jin)行抽(chou)(chou)湿(shi)。4. 使(shi)(shi)用(yong)(yong)(yong)防(fang)(fang)水(shui)套(tao)管或表(biao)层滴胶(jiao)进(jin)(jin)(jin)行防(fang)(fang)水(shui)处理。这些方式(shi)虽然有利于散热(re)，但(dan)LED是一(yi)个发热(re)很强的(de)(de)(de)(de)产品，因此需要寻(xun)找一(yi)种(zhong)既能防(fang)(fang)水(shui)又能散热(re)的(de)(de)(de)(de)原料(liao)，比如(ru)Parylene。这种(zhong)防(fang)(fang)水(shui)材(cai)料(liao)无(wu)色透明，不会(hui)影响其(qi)透光性，经过(guo)Parylene镀膜加工过(guo)的(de)(de)(de)(de)产品可以(yi)(yi)(yi)(yi)防(fang)(fang)潮(chao)(chao)防(fang)(fang)水(shui)，可达到IP68。此外，Parylene还(hai)具(ju)有防(fang)(fang)老(lao)化、抗腐蚀和抗UV的(de)(de)(de)(de)功能。以(yi)(yi)(yi)(yi)上(shang)措施供参(can)考，LED显示(shi)(shi)屏(ping)(ping)(ping)的(de)(de)(de)(de)防(fang)(fang)水(shui)处理交(jiao)由专业人士进(jin)(jin)(jin)行操(cao)作。温州(zhou)户外LED显示(shi)(shi)屏(ping)(ping)(ping)哪家好LED显示(shi)(shi)屏(ping)(ping)(ping)幕是如(ru)何计算用(yong)(yong)(yong)电量的(de)(de)(de)(de)呢？

LED显(xian)(xian)示(shi)(shi)屏(ping)是(shi)(shi)一种特殊(shu)形状的(de)(de)LED显(xian)(xian)示(shi)(shi)屏(ping)，通常应用于舞台演出、展览展示(shi)(shi)、户外广告等场合(he)。其制(zhi)(zhi)作过程主要包括(kuo)以下几(ji)个步骤：1. 设(she)计方(fang)(fang)案(an)：根据(ju)(ju)客户需(xu)(xu)求和(he)(he)场合(he)要求，设(she)计出LED显(xian)(xian)示(shi)(shi)屏(ping)的(de)(de)尺寸(cun)、曲率、分辨率、亮度、色彩等参数，并确定安装方(fang)(fang)式和(he)(he)维护保(bao)养方(fang)(fang)案(an)。2. 制(zhi)(zhi)作LED显(xian)(xian)示(shi)(shi)屏(ping)：根据(ju)(ju)设(she)计方(fang)(fang)案(an)，制(zhi)(zhi)作LED显(xian)(xian)示(shi)(shi)屏(ping)。LED显(xian)(xian)示(shi)(shi)屏(ping)是(shi)(shi)江(jiang)苏LED屏(ping)幕(mu)(mu)的(de)(de)基(ji)本(ben)组(zu)(zu)成部(bu)分，通常由LED灯珠、PCB板(ban)、电(dian)(dian)路驱动芯片(pian)等组(zu)(zu)成。3. 组(zu)(zu)装LED屏(ping)幕(mu)(mu)：将制(zhi)(zhi)作的(de)(de)LED显(xian)(xian)示(shi)(shi)屏(ping)按照设(she)计方(fang)(fang)案(an)进(jin)行组(zu)(zu)装，形成LED显(xian)(xian)示(shi)(shi)屏(ping)的(de)(de)基(ji)本(ben)形状。4. 安装支架：根据(ju)(ju)设(she)计方(fang)(fang)案(an)，制(zhi)(zhi)作并安装支架，将江(jiang)苏LED屏(ping)幕(mu)(mu)固定在(zai)支架上。5. 连接电(dian)(dian)源和(he)(he)控制(zhi)(zhi)系统：将江(jiang)苏LED屏(ping)幕(mu)(mu)连接电(dian)(dian)源和(he)(he)控制(zhi)(zhi)系统，进(jin)行调(diao)试和(he)(he)测试。6. 调(diao)试和(he)(he)维护：完成安装和(he)(he)调(diao)试，需(xu)(xu)要进(jin)行维护保(bao)养，如(ru)定期清(qing)洁屏(ping)幕(mu)(mu)、检查(cha)电(dian)(dian)源、更换零部(bu)件(jian)等。总之，LED显(xian)(xian)示(shi)(shi)屏(ping)的(de)(de)制(zhi)(zhi)作过程需(xu)(xu)要经过设(she)计、制(zhi)(zhi)作、组(zu)(zu)装、安装、调(diao)试等多个环(huan)节，需(xu)(xu)要专业的(de)(de)技(ji)术(shu)人员(yuan)和(he)(he)设(she)备进(jin)行制(zhi)(zhi)作和(he)(he)维护。

LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)在工作(zuo)时会产(chan)生(sheng)一(yi)定(ding)的(de)热(re)(re)(re)(re)(re)量(liang)，需(xu)要通(tong)(tong)过(guo)散(san)(san)(san)(san)热(re)(re)(re)(re)(re)来保证其工作(zuo)稳定(ding)和寿(shou)命。下面(mian)是LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)散(san)(san)(san)(san)热(re)(re)(re)(re)(re)的(de)几种(zhong)常(chang)见(jian)方(fang)式(shi)：1. 风(feng)扇散(san)(san)(san)(san)热(re)(re)(re)(re)(re)：在LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)内部安装风(feng)扇，通(tong)(tong)过(guo)强制对(dui)(dui)流的(de)方(fang)式(shi)将热(re)(re)(re)(re)(re)量(liang)排出，对(dui)(dui)小(xiao)型(xing)的(de)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)比较适用(yong)。2. 热(re)(re)(re)(re)(re)管散(san)(san)(san)(san)热(re)(re)(re)(re)(re)：将热(re)(re)(re)(re)(re)管连(lian)接(jie)LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)和散(san)(san)(san)(san)热(re)(re)(re)(re)(re)片，通(tong)(tong)过(guo)热(re)(re)(re)(re)(re)管中的(de)工质(zhi)对(dui)(dui)热(re)(re)(re)(re)(re)量(liang)进(jin)行传递和分(fen)散(san)(san)(san)(san)，这种(zhong)方(fang)式(shi)对(dui)(dui)中小(xiao)型(xing)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)比较适用(yong)。3. 散(san)(san)(san)(san)热(re)(re)(re)(re)(re)片散(san)(san)(san)(san)热(re)(re)(re)(re)(re)：将散(san)(san)(san)(san)热(re)(re)(re)(re)(re)片铰接(jie)在LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)背板上，通(tong)(tong)过(guo)导热(re)(re)(re)(re)(re)胶将散(san)(san)(san)(san)热(re)(re)(re)(re)(re)片和LED芯片紧密贴合，将热(re)(re)(re)(re)(re)量(liang)散(san)(san)(san)(san)发到(dao)空气中。4. 铝(lv)合金壳体散(san)(san)(san)(san)热(re)(re)(re)(re)(re)：LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)整体采(cai)用(yong)铝(lv)合金壳体，外(wai)表设计散(san)(san)(san)(san)热(re)(re)(re)(re)(re)孔，通(tong)(tong)过(guo)外(wai)界(jie)空气自然(ran)对(dui)(dui)流达到(dao)散(san)(san)(san)(san)热(re)(re)(re)(re)(re)效果，对(dui)(dui)型(xing)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)比较适用(yong)。总之，不同尺寸和功率的(de)LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)散(san)(san)(san)(san)热(re)(re)(re)(re)(re)方(fang)式(shi)会有所不同，需(xu)要根据不同显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)特点进(jin)行选择。在使(shi)用(yong)LED电子(zi)(zi)(zi)(zi)显(xian)(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)时，应充分(fen)考虑散(san)(san)(san)(san)热(re)(re)(re)(re)(re)问(wen)题(ti)，避免因过(guo)度发热(re)(re)(re)(re)(re)而损坏设备。LED大屏(ping)(ping)(ping)(ping)幕是节能(neng)产(chan)品吗？

LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)的(de)(de)(de)优(you)(you)点主要包括(kuo)：1.功(gong)耗(hao)低：LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)的(de)(de)(de)功(gong)耗(hao)较低，节能环(huan)(huan)保(bao)。2.视(shi)角(jiao)：LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)的(de)(de)(de)视(shi)角(jiao)，观(guan)众(zhong)可以(yi)从(cong)不(bu)同(tong)的(de)(de)(de)角(jiao)度观(guan)看显示(shi)(shi)(shi)(shi)(shi)屏(ping)，视(shi)角(jiao)可达160度以(yi)上。3.安全性(xing)高(gao)：LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)的(de)(de)(de)操作安全性(xing)高(gao)，不(bu)易发生电器(qi)事(shi)故，同(tong)时(shi)其防火性(xing)能也较。4.环(huan)(huan)保(bao)无污(wu)染：LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)的(de)(de)(de)材料环(huan)(huan)保(bao)无污(wu)染，不(bu)会对(dui)环(huan)(huan)境产生有害影响。总(zong)的(de)(de)(de)来说，LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)的(de)(de)(de)优(you)(you)点主要集中在(zai)显示(shi)(shi)(shi)(shi)(shi)清(qing)(qing)晰(xi)(xi)、色(se)彩丰富、稳(wen)定性(xing)、亮度更高(gao)、寿命长(zhang)、易维护、节能环(huan)(huan)保(bao)等(deng)方面，同(tong)时(shi)其安全性(xing)、无污(wu)染等(deng)也为其在(zai)各种领域(yu)的(de)(de)(de)应用(yong)提供了(le)良(liang)的(de)(de)(de)基础。小间距LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)的(de)(de)(de)清(qing)(qing)晰(xi)(xi)度如何(he)？温州(zhou)户外(wai)LED显示(shi)(shi)(shi)(shi)(shi)屏(ping)哪家好

LED电子显示屏的(de)(de)功率是(shi)如何计算的(de)(de)？温州户外LED显示屏哪(na)家(jia)好

按(an)显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)颜色基色分(fen)类：LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)可以分(fen)为(wei)单色LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)、双(shuang)色LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)和全彩LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)。按(an)显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)像素密度分(fen)类：LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)可以分(fen)为(wei)小(xiao)(xiao)间(jian)距LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)和普通(tong)LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)。小(xiao)(xiao)间(jian)距LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)的(de)像素间(jian)距较小(xiao)(xiao)，通(tong)常在P2.5以下，可以显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)高清晰度的(de)图像和视频，而普通(tong)LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)的(de)像素间(jian)距较，通(tong)常在P3以上，适用(yong)(yong)于显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)简单的(de)文字(zi)和图案(an)。按(an)显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)方式分(fen)类：LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)可以分(fen)为(wei)租赁LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)、小(xiao)(xiao)间(jian)距LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)、透明LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)、创意LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)、固装(zhuang)LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)、单色LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)、双(shuang)基色LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)和全彩LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)等。按(an)应用(yong)(yong)场(chang)(chang)所(suo)分(fen)类：LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)可以分(fen)为(wei)室(shi)(shi)内(nei)LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)和户外LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)。室(shi)(shi)内(nei)LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)通(tong)常用(yong)(yong)于商场(chang)(chang)、会议室(shi)(shi)、展(zhan)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)厅、机(ji)场(chang)(chang)、车站、等场(chang)(chang)所(suo)，而户外LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)则常被用(yong)(yong)在广(guang)场(chang)(chang)、街道、公园、体(ti)育(yu)场(chang)(chang)等开阔的(de)场(chang)(chang)地。温州(zhou)户外LED显(xian)(xian)(xian)(xian)(xian)示(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)哪家好(hao)

本(ben)文来自东莞富发玻(bo)璃制品有限公(gong)司：//diyijian.cn/Article/19e42999551.html