湛江全自动PCB分板机厂家报价
分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)具(ju)有以(yi)(yi)(yi)(yi)(yi)下几个优点：首先(xian)，它(ta)可(ke)以(yi)(yi)(yi)(yi)(yi)高效地(di)将大型(xing)板(ban)(ban)(ban)材(cai)(cai)分(fen)(fen)割(ge)成小块，提高了加(jia)工(gong)(gong)效率。其次，分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)可(ke)以(yi)(yi)(yi)(yi)(yi)精(jing)确地(di)控制切(qie)割(ge)深度(du)和(he)速度(du)，保证了加(jia)工(gong)(gong)质(zhi)量。此外，分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)操作(zuo)简单，易于掌(zhang)握，可(ke)以(yi)(yi)(yi)(yi)(yi)减少人工(gong)(gong)操作(zuo)的错误率。分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)可(ke)以(yi)(yi)(yi)(yi)(yi)适应不同(tong)的板(ban)(ban)(ban)材(cai)(cai)材(cai)(cai)质(zhi)和(he)尺(chi)寸，具(ju)有较(jiao)强的适应性。分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)广泛应用于木(mu)(mu)材(cai)(cai)、金属(shu)、塑料(liao)等行业(ye)(ye)(ye)。在木(mu)(mu)材(cai)(cai)加(jia)工(gong)(gong)行业(ye)(ye)(ye)中(zhong)，分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)可(ke)以(yi)(yi)(yi)(yi)(yi)将大型(xing)木(mu)(mu)板(ban)(ban)(ban)分(fen)(fen)割(ge)成小块，以(yi)(yi)(yi)(yi)(yi)便于后续的加(jia)工(gong)(gong)和(he)使用。在金属(shu)加(jia)工(gong)(gong)行业(ye)(ye)(ye)中(zhong)，分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)可(ke)以(yi)(yi)(yi)(yi)(yi)将金属(shu)板(ban)(ban)(ban)材(cai)(cai)切(qie)割(ge)成所需的尺(chi)寸和(he)形状(zhuang)，以(yi)(yi)(yi)(yi)(yi)便于制造零件和(he)构件。在塑料(liao)加(jia)工(gong)(gong)行业(ye)(ye)(ye)中(zhong)，分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)可(ke)以(yi)(yi)(yi)(yi)(yi)将塑料(liao)板(ban)(ban)(ban)材(cai)(cai)切(qie)割(ge)成所需的形状(zhuang)和(he)尺(chi)寸，以(yi)(yi)(yi)(yi)(yi)便于制造塑料(liao)制品。分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)可(ke)以(yi)(yi)(yi)(yi)(yi)用于加(jia)工(gong)(gong)各种类型(xing)的木(mu)(mu)材(cai)(cai)，包括软(ruan)木(mu)(mu)、硬木(mu)(mu)和(he)复合(he)材(cai)(cai)料(liao)。湛(zhan)江全自动PCB分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)厂家报价
分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)有手(shou)动(dong)(dong)(dong)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)、半(ban)自(zi)(zi)动(dong)(dong)(dong)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)和全(quan)自(zi)(zi)动(dong)(dong)(dong)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)等不同(tong)(tong)种类。手(shou)动(dong)(dong)(dong)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)需(xu)(xu)(xu)要(yao)工人手(shou)动(dong)(dong)(dong)操作(zuo)，适(shi)(shi)用(yong)(yong)(yong)于(yu)小型(xing)(xing)板(ban)(ban)(ban)(ban)材(cai)的(de)(de)(de)(de)切割。半(ban)自(zi)(zi)动(dong)(dong)(dong)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)需(xu)(xu)(xu)要(yao)工人进行一些简单的(de)(de)(de)(de)操作(zuo)，适(shi)(shi)用(yong)(yong)(yong)于(yu)中型(xing)(xing)板(ban)(ban)(ban)(ban)材(cai)的(de)(de)(de)(de)切割。全(quan)自(zi)(zi)动(dong)(dong)(dong)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)可以自(zi)(zi)动(dong)(dong)(dong)完成板(ban)(ban)(ban)(ban)材(cai)的(de)(de)(de)(de)切割，适(shi)(shi)用(yong)(yong)(yong)于(yu)大型(xing)(xing)板(ban)(ban)(ban)(ban)材(cai)的(de)(de)(de)(de)切割。分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)是一种重要(yao)的(de)(de)(de)(de)机(ji)(ji)(ji)(ji)(ji)械设备，广泛应(ying)用(yong)(yong)(yong)于(yu)建筑、木工、家具(ju)制(zhi)造(zao)、船舶(bo)制(zhi)造(zao)等领域。它具(ju)有高(gao)效、精确、安全(quan)等优点，可以提高(gao)工作(zuo)效率，保证切割出来的(de)(de)(de)(de)板(ban)(ban)(ban)(ban)材(cai)尺寸准确。不同(tong)(tong)种类的(de)(de)(de)(de)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)适(shi)(shi)用(yong)(yong)(yong)于(yu)不同(tong)(tong)尺寸的(de)(de)(de)(de)板(ban)(ban)(ban)(ban)材(cai)切割，可以满足(zu)不同(tong)(tong)领域的(de)(de)(de)(de)需(xu)(xu)(xu)求。深圳(zhen)全(quan)自(zi)(zi)动(dong)(dong)(dong)PCB分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)价格(ge)分(fen)(fen)(fen)板(ban)(ban)(ban)(ban)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)发(fa)展(zhan)趋(qu)势是向着高(gao)效、高(gao)精度、智能化方(fang)向发(fa)展(zhan)，能够(gou)满足(zu)更加严格(ge)的(de)(de)(de)(de)电子制(zhi)造(zao)生(sheng)产(chan)需(xu)(xu)(xu)求。
在(zai)分(fen)板(ban)机(ji)的工(gong)作流程(cheng)中(zhong)，安(an)全性非常(chang)重(zhong)要(yao)。为了保(bao)(bao)护(hu)操作人员的安(an)全，分(fen)板(ban)机(ji)通(tong)常(chang)配备(bei)有多种(zhong)安(an)全防护(hu)装(zhuang)置(zhi)，如光(guang)电保(bao)(bao)护(hu)装(zhuang)置(zhi)、紧急停止(zhi)按钮(niu)等。这些(xie)安(an)全防护(hu)装(zhuang)置(zhi)可以(yi)有效地(di)避免意外伤害的发生。 分(fen)板(ban)机(ji)的清洁(jie)和(he)维护(hu)也是工(gong)作流程(cheng)中(zhong)的重(zhong)要(yao)环(huan)节(jie)。在(zai)每次使(shi)用后，需(xu)(xu)要(yao)清洁(jie)机(ji)器内部的废料和(he)灰(hui)尘，以(yi)保(bao)(bao)持机(ji)器的正常(chang)运转。同时，为了延长(zhang)机(ji)器的使(shi)用寿命，需(xu)(xu)要(yao)定(ding)期对传动装(zhuang)置(zhi)、刀具等部件进(jin)行(xing)检查和(he)维护(hu)。 在(zai)分(fen)板(ban)机(ji)的工(gong)作流程(cheng)中(zhong)，质(zhi)量(liang)(liang)(liang)(liang)控制(zhi)(zhi)是关键环(huan)节(jie)之一。为了确保(bao)(bao)切割(ge)的质(zhi)量(liang)(liang)(liang)(liang)和(he)一致性，需(xu)(xu)要(yao)采(cai)用多种(zhong)质(zhi)量(liang)(liang)(liang)(liang)控制(zhi)(zhi)技(ji)术，如光(guang)学检测(ce)、传感器监测(ce)等。这些(xie)质(zhi)量(liang)(liang)(liang)(liang)控制(zhi)(zhi)技(ji)术可以(yi)有效地(di)监测(ce)切割(ge)质(zhi)量(liang)(liang)(liang)(liang)，并及(ji)时调整机(ji)器参(can)数以(yi)优化(hua)切割(ge)效果。
分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)的工(gong)作(zuo)原(yuan)理分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)的工(gong)作(zuo)原(yuan)理是通过切(qie)割(ge)(ge)刀片(pian)将板(ban)(ban)(ban)材切(qie)割(ge)(ge)成所(suo)需(xu)的形状和(he)尺(chi)寸(cun)。分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)通常配备了多个切(qie)割(ge)(ge)刀片(pian)，可(ke)(ke)以同(tong)时切(qie)割(ge)(ge)多个板(ban)(ban)(ban)材。切(qie)割(ge)(ge)刀片(pian)可(ke)(ke)以根据(ju)需(xu)要(yao)进行调整，以满(man)足不同(tong)的切(qie)割(ge)(ge)要(yao)求。分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)的优(you)点分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)具有高(gao)效(xiao)、精确、可(ke)(ke)靠等(deng)优(you)点。它可(ke)(ke)以快速(su)地将大型板(ban)(ban)(ban)材切(qie)割(ge)(ge)成小块，提高(gao)生产效(xiao)率(lv)。同(tong)时，分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)的切(qie)割(ge)(ge)精度高(gao)，可(ke)(ke)以保证(zheng)切(qie)割(ge)(ge)后(hou)的板(ban)(ban)(ban)材尺(chi)寸(cun)准确。此外(wai)，分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)的结构(gou)简单，易(yi)于维护和(he)操(cao)作(zuo)。分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)的应用(yong)领域(yu)分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)广泛应用(yong)于家具制造、建筑材料(liao)、包装材料(liao)等(deng)行业。分(fen)(fen)板(ban)(ban)(ban)机(ji)(ji)的安全操(cao)作(zuo)规(gui)程需(xu)要(yao)严格(ge)遵守，以确保操(cao)作(zuo)人(ren)员的安全。
分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)在(zai)(zai)金属(shu)加工(gong)行业(ye)中(zhong)(zhong)也(ye)有(you)广泛(fan)的应用。它可(ke)(ke)以将金属(shu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材切(qie)割成不(bu)同尺(chi)寸(cun)和形状，以满足(zu)不(bu)同的生产需(xu)求。分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)可(ke)(ke)以处(chu)理各(ge)(ge)种(zhong)类型的金属(shu)，包括(kuo)钢(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、铝板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、铜板(ban)(ban)(ban)(ban)(ban)(ban)(ban)等。此(ci)外(wai)(wai)，分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)还可(ke)(ke)以将金属(shu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材切(qie)割成各(ge)(ge)种(zhong)形状，如长(zhang)方(fang)形、正方(fang)形、圆(yuan)形等。分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)在(zai)(zai)电子行业(ye)中(zhong)(zhong)也(ye)有(you)广泛(fan)的应用。它可(ke)(ke)以将电子元(yuan)件(jian)(jian)切(qie)割成不(bu)同尺(chi)寸(cun)和形状，以满足(zu)不(bu)同的生产需(xu)求。分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)可(ke)(ke)以处(chu)理各(ge)(ge)种(zhong)类型的电子元(yuan)件(jian)(jian)，包括(kuo)电路板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、芯(xin)片等。此(ci)外(wai)(wai)，分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)还可(ke)(ke)以将电子元(yuan)件(jian)(jian)切(qie)割成各(ge)(ge)种(zhong)形状，如长(zhang)方(fang)形、正方(fang)形、圆(yuan)形等。分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)的日常维护保养包括(kuo)清洁设(she)备表面、检查紧固件(jian)(jian)是否松(song)动等。东莞(guan)FPC分(fen)(fen)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)机(ji)设(she)备
分板机(ji)的使(shi)用可以提高生产效率和(he)质量，降低人工成本和(he)错误率。湛江全(quan)自动PCB分板机(ji)厂家报价
分(fen)(fen)板(ban)机(ji)的(de)(de)(de)缺点之一是机(ji)器(qi)故障率(lv)高。由于(yu)分(fen)(fen)板(ban)机(ji)需要处(chu)理(li)大量(liang)的(de)(de)(de)木(mu)材(cai)，机(ji)器(qi)的(de)(de)(de)运转时间长，容易出现故障。这不(bu)仅(jin)会(hui)影响生(sheng)产(chan)效率(lv)，还(hai)会(hui)增(zeng)加维修成本。分(fen)(fen)板(ban)机(ji)的(de)(de)(de)另一个缺点是木(mu)材(cai)浪(lang)费严重。由于(yu)机(ji)器(qi)的(de)(de)(de)切(qie)割方式，木(mu)材(cai)的(de)(de)(de)切(qie)割精(jing)度(du)(du)不(bu)高，导致大量(liang)的(de)(de)(de)木(mu)材(cai)被浪(lang)费。这不(bu)仅(jin)浪(lang)费了(le)资(zi)源，还(hai)增(zeng)加了(le)生(sheng)产(chan)成本。切(qie)割精(jing)度(du)(du)低分(fen)(fen)板(ban)机(ji)的(de)(de)(de)切(qie)割精(jing)度(du)(du)不(bu)高也是其缺点之一。由于(yu)机(ji)器(qi)的(de)(de)(de)结构和切(qie)割方式，木(mu)材(cai)的(de)(de)(de)切(qie)割精(jing)度(du)(du)无法达到高标准，这会(hui)影响到木(mu)材(cai)的(de)(de)(de)使用(yong)效果(guo)和产(chan)品质量(liang)。湛江全自动PCB分(fen)(fen)板(ban)机(ji)厂家报价
本文来自海润达(da)物联(lian)科(ke)技有(you)限责任公司：//qfd1mz.cn/Article/43c04799909.html
安顺食品吸塑包装
3生产(chan)设备吸(xi)塑包(bao)(bao)装(zhuang)(zhuang)(zhuang)(zhuang)设备主(zhu)要包(bao)(bao)括：吸(xi)塑成型机、冲床、封(feng)口机、高(gao)频机、折(zhe)(zhe)(zhe)边机。封(feng)装(zhuang)(zhuang)(zhuang)(zhuang)形(xing)成的包(bao)(bao)装(zhuang)(zhuang)(zhuang)(zhuang)产(chan)品可分为：插卡、吸(xi)卡、双泡(pao)(pao)壳(qiao)(qiao)、半泡(pao)(pao)壳(qiao)(qiao)、对折(zhe)(zhe)(zhe)泡(pao)(pao)壳(qiao)(qiao)、三折(zhe)(zhe)(zhe)泡(pao)(pao)壳(qiao)(qiao)等。4三折(zhe)(zhe)(zhe)泡(pao)(pao)壳(qiao)(qiao)包(bao)(bao)装(zhuang)(zhuang)(zhuang)(zhuang)三折(zhe)(zhe)(zhe)泡(pao)(pao)壳(qiao)(qiao)包(bao)(bao)装(zhuang)(zhuang)(zhuang)(zhuang)是将泡(pao)(pao)壳(qiao)(qiao)折(zhe)(zhe)(zhe)成三个边前、底(di) 。
机器人(ren)打磨抛(pao)光(guang)工件相较于手工打磨抛(pao)光(guang)更(geng)能(neng)稳定产(chan)品质量(liang)，稳定生产(chan)，提高产(chan)品的(de)(de)合格率，克服(fu)工人(ren)因(yin)疲惫或其他原因(yin)会导致(zhi)的(de)(de)生产(chan)质量(liang)不稳定。在抛(pao)光(guang)打磨过(guo)程中，机器人(ren)的(de)(de)准(zhun)确是人(ren)工没有办(ban)法实现的(de)(de)，一致(zhi)的(de)(de)抛(pao)光(guang)压力，一 。
HB半自(zi)动焊(han)接(jie)机的优点分(fen)析——提高(gao)生产(chan)(chan)效率：HB半自(zi)动焊(han)接(jie)机采用高(gao)效的电(dian)源和良(liang)好(hao)的焊(han)枪，能够(gou)在较短的时间内完成大量的焊(han)接(jie)任务，提高(gao)了生产(chan)(chan)效率。这对于(yu)现(xian)代工业生产(chan)(chan)中追求高(gao)效率的需求具有重要(yao)意义。保证焊(han)缝(feng) 。
散热(re)过(guo)(guo)滤(lv)(lv)(lv)器是(shi)一(yi)种(zhong)重要(yao)的工业设(she)备，主要(yao)用于维(wei)护机(ji)械设(she)备内(nei)部(bu)(bu)的清(qing)洁和(he)(he)安全。它的主要(yao)功能是(shi)过(guo)(guo)滤(lv)(lv)(lv)机(ji)械设(she)备内(nei)部(bu)(bu)产(chan)生(sheng)的热(re)量，以防止过(guo)(guo)热(re)和(he)(he)损坏。散热(re)过(guo)(guo)滤(lv)(lv)(lv)器通常(chang)由(you)金属(shu)丝(si)网(wang)和(he)(he)塑料外壳组成。金属(shu)丝(si)网(wang)用于捕获(huo)杂质(zhi)和(he)(he)颗(ke)粒，而 。
遮(zhe)阳(yang)系统(tong)是智能家(jia)居(ju)系统(tong)的(de)(de)重要(yao)组成部(bu)分之一。通过智能窗(chuang)帘(lian)和(he)遮(zhe)阳(yang)设备的(de)(de)联动控制，用户可以(yi)根据天气、光线和(he)个人(ren)喜好来调(diao)整窗(chuang)帘(lian)的(de)(de)开(kai)合和(he)遮(zhe)光程度(du)。比如，在阳(yang)光强烈时可以(yi)自动关闭窗(chuang)帘(lian)，避免阳(yang)光直射，保持室内凉(liang)爽舒 。
伸缩杆可分为(wei)好几类(lei)。现(xian)在小(xiao)编为(wei)大(da)(da)家整理一(yi)下(xia)详细具体的(de)(de)内(nei)容哈(ha)。早(zao)期的(de)(de)用气缸、油缸，但这两(liang)种配(pei)套设施多、工(gong)作环境较复杂，需要(yao)单(dan)独的(de)(de)供应系统，而且装配(pei)到(dao)工(gong)厂噪(zao)音也大(da)(da)，但推力强。现(xian)在一(yi)般趋向马达直连电缸，控制 。
接(jie)闪带的高度和设(she)计使(shi)(shi)其(qi)能够突出建(jian)筑物(wu)的原因(yin)主要有(you)以(yi)下几点：高度：接(jie)闪带通常被安装(zhuang)在(zai)建(jian)筑物(wu)的高点，如(ru)屋檐、屋角、屋脊等(deng)位置，使(shi)(shi)其(qi)能够突出于建(jian)筑物(wu)。这样设(she)计可以(yi)使(shi)(shi)其(qi)更有(you)可能首先接(jie)触(chu)到雷电(dian)(dian)，从而引(yin)导雷电(dian)(dian)流通 。
球阀作为一(yi)种(zhong)重(zhong)(zhong)要(yao)的阀门种(zhong)类(lei)，在管线设(she)计部门得(de)到大体(ti)的选(xuan)用，主要(yao)原(yuan)因是其流阻系(xi)数小，在同压力级的阀门种(zhong)类(lei)中质量相(xiang)对较轻，重(zhong)(zhong)心低，抗震(zhen)好(hao)。作为埋藏管线，其埋深浅(qian)。阀门启闭和开(kai)度标识位(wei)置好(hao)，视觉明显(xian)，可快速 。
我们(men)向大家推荐一家口(kou)碑(bei)比较好的(de)体(ti)检(jian)车(che)生(sheng)产商。他们(men)是专(zhuan)业(ye)从(cong)事体(ti)检(jian)车(che)生(sheng)产的(de)厂家，具有(you)多年的(de)研发和生(sheng)产经验(yan)。公司(si)具有(you)良好的(de)售后服务体(ti)系(xi)，客户可以随时(shi)拨打服务热(re)线，公司(si)具有(you)高素质的(de)管(guan)理(li)队(dui)伍，形成严格的(de)品控体(ti)系(xi) 。
动平(ping)(ping)(ping)(ping)衡(heng)机原理离心式平(ping)(ping)(ping)(ping)衡(heng)机是在转(zhuan)子旋转(zhuan)的状态下，根据转(zhuan)子不平(ping)(ping)(ping)(ping)衡(heng)引起的支本振(zhen)动，或作用(yong)于(yu)支本的振(zhen)动力来测量(liang)不平(ping)(ping)(ping)(ping)衡(heng)。其按校正平(ping)(ping)(ping)(ping)面(mian)数量(liang)的不同(tong)，可(ke)分为单(dan)面(mian)平(ping)(ping)(ping)(ping)衡(heng)机和双面(mian)平(ping)(ping)(ping)(ping)衡(heng)机。单(dan)面(mian)平(ping)(ping)(ping)(ping)衡(heng)机只能测量(liang)一(yi)个平(ping)(ping)(ping)(ping)面(mian)上的不平(ping)(ping)(ping)(ping)衡(heng) 。
判断端(duan)子(zi)(zi)(zi)排(pai)质量优劣的(de)(de)直接(jie)方法端(duan)子(zi)(zi)(zi)排(pai)为承载多个或多组相互绝缘的(de)(de)端(duan)子(zi)(zi)(zi)组件(jian)(jian)并用于固定支持件(jian)(jian)的(de)(de)绝缘部件(jian)(jian)。端(duan)子(zi)(zi)(zi)排(pai)的(de)(de)作(zuo)用就是将屏(ping)(ping)内设(she)备(bei)和屏(ping)(ping)外设(she)备(bei)的(de)(de)线路相连接(jie)，起到信号电流电压）传输的(de)(de)作(zuo)用。有(you)了端(duan)子(zi)(zi)(zi)排(pai)，使得接(jie)线美观 。