带(dai)电(dian)(dian)作业(ye)线(xian)(xian)(xian)(xian)夹(jia)是(shi)一(yi)(yi)种重要(yao)的(de)(de)(de)安全(quan)工具(ju)，用于(yu)连(lian)接电(dian)(dian)力线(xian)(xian)(xian)(xian)路和(he)设备，并(bing)确保(bao)在(zai)(zai)带(dai)电(dian)(dian)状态下进(jin)行(xing)作业(ye)时(shi)的(de)(de)(de)安全(quan)。正确的(de)(de)(de)接线(xian)(xian)(xian)(xian)方(fang)法(fa)对于(yu)保(bao)证(zheng)电(dian)(dian)力系统(tong)的(de)(de)(de)稳定(ding)性(xing)和(he)可靠性(xing)至(zhi)关重要(yao)。首先(xian)，在(zai)(zai)进(jin)行(xing)带(dai)电(dian)(dian)作业(ye)线(xian)(xian)(xian)(xian)夹(jia)的(de)(de)(de)接线(xian)(xian)(xian)(xian)之前(qian)，需(xu)要(yao)准备好相应的(de)(de)(de)工具(ju)和(he)材(cai)(cai)料。这些工具(ju)和(he)材(cai)(cai)料包(bao)括(kuo)线(xian)(xian)(xian)(xian)夹(jia)、导(dao)线(xian)(xian)(xian)(xian)、螺栓、螺母、垫(dian)圈、紧线(xian)(xian)(xian)(xian)器等(deng)。在(zai)(zai)选择工具(ju)和(he)材(cai)(cai)料时(shi)，需(xu)要(yao)注(zhu)意(yi)与所使用的(de)(de)(de)带(dai)电(dian)(dian)作业(ye)线(xian)(xian)(xian)(xian)夹(jia)和(he)导(dao)线(xian)(xian)(xian)(xian)相匹(pi)配(pei)。正确的(de)(de)(de)带(dai)电(dian)(dian)作业(ye)线(xian)(xian)(xian)(xian)夹(jia)接线(xian)(xian)(xian)(xian)方(fang)法(fa)需(xu)要(yao)按照一(yi)(yi)定(ding)的(de)(de)(de)步骤和(he)注(zhu)意(yi)事项(xiang)进(jin)行(xing)操(cao)(cao)作。在(zai)(zai)操(cao)(cao)作过(guo)程中，需(xu)要(yao)注(zhu)意(yi)导(dao)线(xian)(xian)(xian)(xian)的(de)(de)(de)完好性(xing)、连(lian)接的(de)(de)(de)牢固性(xing)和(he)安全(quan)性(xing)，以(yi)确保(bao)电(dian)(dian)力系统(tong)的(de)(de)(de)稳定(ding)性(xing)和(he)可靠性(xing)。同时(shi)，作业(ye)人员还需(xu)要(yao)进(jin)行(xing)定(ding)期的(de)(de)(de)维护和(he)检(jian)查(cha)，及时(shi)发现和(he)处理潜在(zai)(zai)的(de)(de)(de)安全(quan)隐患(huan)。浙(zhe)江巨森电(dian)(dian)气(qi)有(you)限公(gong)司是(shi)一(yi)(yi)家(jia)专业(ye)提(ti)供猴头线(xian)(xian)(xian)(xian)夹(jia)设备的(de)(de)(de)公(gong)司，有(you)想(xiang)法(fa)的(de)(de)(de)不要(yao)错过(guo)哦！黑龙江喉头分流线(xian)(xian)(xian)(xian)夹(jia)使用方(fang)法(fa)

挂(gua)钩引(yin)(yin)流(liu)(liu)(liu)线(xian)(xian)夹(jia)(jia)是一种(zhong)用(yong)于电(dian)(dian)(dian)(dian)力(li)系(xi)统(tong)(tong)的(de)(de)(de)电(dian)(dian)(dian)(dian)气(qi)连(lian)(lian)(lian)接(jie)(jie)(jie)器件(jian)，其主要作(zuo)用(yong)是在带(dai)电(dian)(dian)(dian)(dian)状态下(xia)实现电(dian)(dian)(dian)(dian)气(qi)系(xi)统(tong)(tong)的(de)(de)(de)快速连(lian)(lian)(lian)接(jie)(jie)(jie)和断开。它(ta)(ta)采用(yong)铝合金材料，具有(you)轻便、耐腐蚀、导(dao)(dao)电(dian)(dian)(dian)(dian)性(xing)(xing)能好的(de)(de)(de)特(te)点。同(tong)时(shi)，该线(xian)(xian)夹(jia)(jia)采用(yong)射(she)(she)击式操作(zuo)方式，可(ke)(ke)(ke)以(yi)(yi)方便快捷地进行安(an)装(zhuang)和拆卸(xie)。在电(dian)(dian)(dian)(dian)力(li)系(xi)统(tong)(tong)中，挂(gua)钩引(yin)(yin)流(liu)(liu)(liu)线(xian)(xian)夹(jia)(jia)主要用(yong)于连(lian)(lian)(lian)接(jie)(jie)(jie)电(dian)(dian)(dian)(dian)线(xian)(xian)和电(dian)(dian)(dian)(dian)气(qi)设备，能够承受(shou)较高(gao)的(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和电(dian)(dian)(dian)(dian)压(ya)。它(ta)(ta)具有(you)安(an)全、可(ke)(ke)(ke)靠、快速连(lian)(lian)(lian)接(jie)(jie)(jie)的(de)(de)(de)特(te)点，可(ke)(ke)(ke)以(yi)(yi)有(you)效(xiao)(xiao)地提高(gao)电(dian)(dian)(dian)(dian)气(qi)系(xi)统(tong)(tong)的(de)(de)(de)安(an)全性(xing)(xing)和稳定(ding)性(xing)(xing)。在安(an)装(zhuang)过程中，需要先将导(dao)(dao)线(xian)(xian)穿过线(xian)(xian)夹(jia)(jia)的(de)(de)(de)导(dao)(dao)槽(cao)，然(ran)后用(yong)射(she)(she)击式操作(zuo)杆将线(xian)(xian)夹(jia)(jia)和导(dao)(dao)线(xian)(xian)一起(qi)挂(gua)到主线(xian)(xian)槽(cao)内(nei)。接(jie)(jie)(jie)着(zhe)顺(shun)时(shi)针转动射(she)(she)击式操作(zuo)杆，锁紧导(dao)(dao)线(xian)(xian)。然(ran)后，使用(yong)扳手等工具固定(ding)线(xian)(xian)夹(jia)(jia)，完成安(an)装(zhuang)。挂(gua)钩引(yin)(yin)流(liu)(liu)(liu)线(xian)(xian)夹(jia)(jia)的(de)(de)(de)应用(yong)范(fan)围较大，适用(yong)于各种(zhong)规格的(de)(de)(de)导(dao)(dao)线(xian)(xian)，如铝绞线(xian)(xian)、钢(gang)芯铝绞线(xian)(xian)、交(jiao)联聚乙(yi)烯绝缘电(dian)(dian)(dian)(dian)线(xian)(xian)等。同(tong)时(shi)，它(ta)(ta)还可(ke)(ke)(ke)以(yi)(yi)用(yong)于各种(zhong)环(huan)境下(xia)的(de)(de)(de)带(dai)电(dian)(dian)(dian)(dian)作(zuo)业，如电(dian)(dian)(dian)(dian)力(li)施工、城市改造、铁(tie)路建设等。总(zong)之，挂(gua)钩引(yin)(yin)流(liu)(liu)(liu)线(xian)(xian)夹(jia)(jia)作(zuo)为一种(zhong)安(an)全可(ke)(ke)(ke)靠的(de)(de)(de)电(dian)(dian)(dian)(dian)气(qi)连(lian)(lian)(lian)接(jie)(jie)(jie)器件(jian)，在电(dian)(dian)(dian)(dian)力(li)系(xi)统(tong)(tong)中发挥着(zhe)重(zhong)要的(de)(de)(de)作(zuo)用(yong)。它(ta)(ta)的(de)(de)(de)应用(yong)可(ke)(ke)(ke)以(yi)(yi)有(you)效(xiao)(xiao)地提高(gao)电(dian)(dian)(dian)(dian)气(qi)系(xi)统(tong)(tong)的(de)(de)(de)安(an)全性(xing)(xing)和稳定(ding)性(xing)(xing)，为电(dian)(dian)(dian)(dian)力(li)系(xi)统(tong)(tong)的(de)(de)(de)正(zheng)常运行提供保(bao)障。重(zhong)庆带(dai)电(dian)(dian)(dian)(dian)装(zhuang)卸(xie)线(xian)(xian)夹(jia)(jia)标(biao)准浙江巨森电(dian)(dian)(dian)(dian)气(qi)有(you)限(xian)公司致力(li)于提供猴头(tou)线(xian)(xian)夹(jia)(jia)设备，欢(huan)迎(ying)您的(de)(de)(de)来电(dian)(dian)(dian)(dian)哦！

通用(yong)型(xing)(xing)(xing)(xing)接(jie)(jie)续(xu)金具有并(bing)沟线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)、弹(dan)(dan)(dan)射(she)楔(xie)(xie)形(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)、J型(xing)(xing)(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)和C型(xing)(xing)(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)等。针(zhen)对这一类线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)，需(xu)要研制专(zhuan)业(ye)的(de)绝缘操(cao)作(zuo)杆才(cai)能实(shi)现绝缘杆作(zuo)业(ye)法接(jie)(jie)引，绝缘操(cao)作(zuo)杆的(de)操(cao)作(zuo)件结构相(xiang)对复杂(za)精巧，通用(yong)性差。1、并(bing)沟线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)：并(bing)沟线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)有双联、三联结构。依靠螺(luo)杆的(de)紧(jin)固压(ya)(ya)(ya)力(li)(li)压(ya)(ya)(ya)紧(jin)夹(jia)(jia)(jia)(jia)(jia)板固定导线(xian)(xian)(xian)(xian)，弹(dan)(dan)(dan)簧(huang)垫片的(de)形(xing)(xing)变使压(ya)(ya)(ya)紧(jin)力(li)(li)保(bao)持稳(wen)定。下(xia)夹(jia)(jia)(jia)(jia)(jia)片歪斜，弧形(xing)(xing)垫片歪斜，平垫片缺失，弹(dan)(dan)(dan)簧(huang)垫片缺失或退火都会影响到(dao)接(jie)(jie)续(xu)的(de)工(gong)艺质(zhi)量(liang)。可同时传送(song)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)和引线(xian)(xian)(xian)(xian)。使用(yong)电动(dong)或手动(dong)套(tao)筒操(cao)作(zuo)杆紧(jin)固导线(xian)(xian)(xian)(xian)。2、弹(dan)(dan)(dan)射(she)楔(xie)(xie)形(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)：弹(dan)(dan)(dan)射(she)楔(xie)(xie)形(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)的(de)楔(xie)(xie)块(kuai)楔(xie)(xie)入C型(xing)(xing)(xing)(xing)槽(cao)(cao)(cao)体(ti)后，槽(cao)(cao)(cao)体(ti)发生(sheng)的(de)弹(dan)(dan)(dan)性形(xing)(xing)变提供稳(wen)定的(de)接(jie)(jie)触压(ya)(ya)(ya)力(li)(li)固定导线(xian)(xian)(xian)(xian)。专(zhuan)业(ye)的(de)操(cao)作(zuo)工(gong)具由(you)于禁用(yong)药(yao)火冲(chong)击原理(li)的(de)安装(zhuang)击，采用(yong)液压(ya)(ya)(ya)原理(li)。3、J型(xing)(xing)(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)：J型(xing)(xing)(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)的(de)螺(luo)栓压(ya)(ya)(ya)紧(jin)俩J形(xing)(xing)块(kuai)，使其互相(xiang)楔(xie)(xie)入后，线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)产生(sheng)弹(dan)(dan)(dan)性形(xing)(xing)变提供接(jie)(jie)触压(ya)(ya)(ya)力(li)(li)，保(bao)证(zheng)接(jie)(jie)触性能。4、C型(xing)(xing)(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)：C型(xing)(xing)(xing)(xing)线(xian)(xian)(xian)(xian)夹(jia)(jia)(jia)(jia)(jia)的(de)螺(luo)栓将(jiang)楔(xie)(xie)块(kuai)压(ya)(ya)(ya)入（压(ya)(ya)(ya)平）槽(cao)(cao)(cao)体(ti)后，槽(cao)(cao)(cao)体(ti)产生(sheng)弹(dan)(dan)(dan)性形(xing)(xing)变提供接(jie)(jie)触压(ya)(ya)(ya)力(li)(li)，保(bao)证(zheng)接(jie)(jie)触性能。

喉(hou)(hou)头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)是一(yi)种(zhong)用于夹(jia)(jia)(jia)紧电(dian)(dian)(dian)线(xian)(xian)(xian)的夹(jia)(jia)(jia)具(ju)(ju)，常(chang)(chang)用于固(gu)定电(dian)(dian)(dian)线(xian)(xian)(xian)或(huo)(huo)(huo)电(dian)(dian)(dian)缆(lan)。它的主要(yao)特点如下:1.安装(zhuang)简单(dan):喉(hou)(hou)头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)的安装(zhuang)非(fei)常(chang)(chang)简单(dan)，只需(xu)要(yao)使用钳(qian)子或(huo)(huo)(huo)手(shou)动工具(ju)(ju)将(jiang)其(qi)夹(jia)(jia)(jia)紧即可2.强(qiang)化度(du)(du):喉(hou)(hou)头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)采用强(qiang)化度(du)(du)材(cai)料制成，能(neng)够(gou)(gou)承受较大的拉力和(he)压力，保(bao)证电(dian)(dian)(dian)线(xian)(xian)(xian)或(huo)(huo)(huo)电(dian)(dian)(dian)缆(lan)的稳定连(lian)接3.多(duo)功(gong)(gong)能(neng):喉(hou)(hou)头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)适用于不同类型和(he)尺寸的电(dian)(dian)(dian)线(xian)(xian)(xian)或(huo)(huo)(huo)电(dian)(dian)(dian)缆(lan)，可以满足多(duo)种(zhong)连(lian)接需(xu)求。4.防水防尘:喉(hou)(hou)头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)具(ju)(ju)有防水防尘功(gong)(gong)能(neng)，能(neng)够(gou)(gou)有效地保(bao)护(hu)电(dian)(dian)(dian)线(xian)(xian)(xian)或(huo)(huo)(huo)电(dian)(dian)(dian)缆(lan)的连(lian)接部位，保(bao)证电(dian)(dian)(dian)信(xin)号的稳定传输。5.长(zhang)(zhang)寿命:喉(hou)(hou)头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)采用质量好材(cai)料制成，使用寿命长(zhang)(zhang)，无需(xu)频(pin)繁更换综上所述，喉(hou)(hou)头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)的安装(zhuang)简单(dan)、强(qiang)化度(du)(du)、多(duo)功(gong)(gong)能(neng)、防水防尘和(he)长(zhang)(zhang)寿命等(deng)特点，使其(qi)成为一(yi)种(zhong)常(chang)(chang)见的电(dian)(dian)(dian)线(xian)(xian)(xian)或(huo)(huo)(huo)电(dian)(dian)(dian)缆(lan)连(lian)接工具(ju)(ju)。猴头(tou)线(xian)(xian)(xian)夹(jia)(jia)(jia)设备，就选浙江巨(ju)森电(dian)(dian)(dian)气有限公(gong)司(si)，用户的信(xin)赖之选，欢迎新老客户来电(dian)(dian)(dian)！

线(xian)(xian)(xian)(xian)夹(jia)(jia)是(shi)(shi)(shi)能固定(ding)在(zai)导(dao)(dao)线(xian)(xian)(xian)(xian)上(shang)(shang)的(de)铁制或铝制金(jin)属附件，大部分在(zai)运行中需要承受较大的(de)拉力，有(you)(you)(you)的(de)还要同时保(bao)(bao)证电(dian)气(qi)方(fang)面(mian)(mian)接(jie)触良好。线(xian)(xian)(xian)(xian)夹(jia)(jia)主(zhu)要分为(wei)(wei)：设(she)备线(xian)(xian)(xian)(xian)夹(jia)(jia)，熔线(xian)(xian)(xian)(xian)夹(jia)(jia)，持线(xian)(xian)(xian)(xian)夹(jia)(jia)，终端线(xian)(xian)(xian)(xian)夹(jia)(jia)，穿刺接(jie)地线(xian)(xian)(xian)(xian)夹(jia)(jia)，紧线(xian)(xian)(xian)(xian)夹(jia)(jia)，绝缘穿刺线(xian)(xian)(xian)(xian)夹(jia)(jia)，双(shuang)头线(xian)(xian)(xian)(xian)夹(jia)(jia)，引入线(xian)(xian)(xian)(xian)夹(jia)(jia)等。那么您(nin)知道怎么保(bao)(bao)养线(xian)(xian)(xian)(xian)夹(jia)(jia)吗？线(xian)(xian)(xian)(xian)夹(jia)(jia)保(bao)(bao)养主(zhu)要就是(shi)(shi)(shi)对线(xian)(xian)(xian)(xian)夹(jia)(jia)导(dao)(dao)电(dian)片的(de)清洁(jie)保(bao)(bao)养。首先(xian)是(shi)(shi)(shi)拆(chai)(chai)卸(xie)(xie)线(xian)(xian)(xian)(xian)夹(jia)(jia)，拆(chai)(chai)卸(xie)(xie)要领：左手用(yong)(yong)(yong)(yong)，同时右手用(yong)(yong)(yong)(yong)镊子夹(jia)(jia)住螺(luo)丝(si)(si)，两手同时动作，此过(guo)(guo)(guo)程中务必(bi)注(zhu)意螺(luo)丝(si)(si)不要掉入轨道，在(zai)拆(chai)(chai)卸(xie)(xie)线(xian)(xian)(xian)(xian)夹(jia)(jia)过(guo)(guo)(guo)程中，先(xian)用(yong)(yong)(yong)(yong)，但(dan)不可(ke)完全松掉，因为(wei)(wei)该(gai)颗螺(luo)丝(si)(si)内部有(you)(you)(you)弹簧，螺(luo)丝(si)(si)松开后(hou)(hou)，用(yong)(yong)(yong)(yong)手将线(xian)(xian)(xian)(xian)夹(jia)(jia)左右部分分开，这时候线(xian)(xian)(xian)(xian)夹(jia)(jia)中间(jian)玻(bo)璃垫片会(hui)(hui)落(luo)下(xia)来，尤其注(zhu)意此备件不可(ke)丢(diu)失(shi)，所以应在(zai)抽屉上(shang)(shang)方(fang)拆(chai)(chai)卸(xie)(xie)。线(xian)(xian)(xian)(xian)夹(jia)(jia)保(bao)(bao)养：操(cao)(cao)作步骤：1：在(zai)保(bao)(bao)养前需准备水(shui)砂(sha)纸，酒精(jing)以及(ji)干(gan)净(jing)的(de)无(wu)(wu)尘(chen)布。2：第一步，将无(wu)(wu)尘(chen)布多(duo)次对折，将有(you)(you)(you)磨(mo)砂(sha)的(de)一面(mian)(mian)向外，沾(zhan)点酒精(jing)，在(zai)导(dao)(dao)电(dian)片上(shang)(shang)轻(qing)(qing)轻(qing)(qing)摩(mo)擦，直(zhi)到表面(mian)(mian)脏污被磨(mo)掉为(wei)(wei)止（此时导(dao)(dao)电(dian)片上(shang)(shang)如(ru)果(guo)仍有(you)(you)(you)一条(tiao)痕(hen)迹为(wei)(wei)正(zheng)常现象）3：第二步，在(zai)水(shui)砂(sha)纸磨(mo)完后(hou)(hou)，用(yong)(yong)(yong)(yong)无(wu)(wu)尘(chen)布沾(zhan)点酒精(jing)轻(qing)(qing)轻(qing)(qing)擦拭干(gan)净(jing)即可(ke)。保(bao)(bao)养注(zhu)意事项：1.保(bao)(bao)养时，酒精(jing)，无(wu)(wu)尘(chen)布，及(ji)水(shui)砂(sha)纸尽(jin)量选取(qu)干(gan)净(jing)的(de)。2.在(zai)擦拭或摩(mo)擦导(dao)(dao)电(dian)片时，不可(ke)用(yong)(yong)(yong)(yong)力过(guo)(guo)(guo)大，因为(wei)(wei)导(dao)(dao)电(dian)片下(xia)面(mian)(mian)是(shi)(shi)(shi)用(yong)(yong)(yong)(yong)胶水(shui)固定(ding)的(de)，用(yong)(yong)(yong)(yong)力过(guo)(guo)(guo)大会(hui)(hui)造成(cheng)导(dao)(dao)电(dian)片脱落(luo)。浙江巨森电(dian)气(qi)有(you)(you)(you)限公司致力于(yu)提供带电(dian)线(xian)(xian)(xian)(xian)夹(jia)(jia)设(she)备，有(you)(you)(you)想法的(de)不要错过(guo)(guo)(guo)哦！重庆挂钩引流线(xian)(xian)(xian)(xian)夹(jia)(jia)操(cao)(cao)作

浙(zhe)江巨森电气有(you)限(xian)公司为您(nin)提(ti)供(gong)带电线夹设(she)备，有(you)想法(fa)可以来我司咨询！黑(hei)龙(long)江喉(hou)头分流(liu)线夹使用(yong)方法(fa)

在(zai)使(shi)(shi)用(yong)(yong)电(dian)(dian)缆线夹(jia)需(xu)(xu)要注意以(yi)下事项。选用(yong)(yong)合适规格的(de)线夹(jia)，使(shi)(shi)其与电(dian)(dian)缆的(de)直径相匹配，以(yi)保证连接(jie)(jie)的(de)可靠性和稳(wen)定(ding)性。确定(ding)需(xu)(xu)要使(shi)(shi)用(yong)(yong)的(de)线夹(jia)数量，并根据电(dian)(dian)缆长(zhang)度和连接(jie)(jie)需(xu)(xu)求进行(xing)选择。安装线夹(jia)的(de)位置(zhi)应(ying)该根据实际情(qing)况选择，通常是在(zai)需(xu)(xu)要连接(jie)(jie)的(de)电(dian)(dian)缆段末端(duan)以(yi)及(ji)连接(jie)(jie)线路(lu)中(zhong)间(jian)位置(zhi)。需(xu)(xu)要封闭线夹(jia)，以(yi)避免受(shou)到水、氧化等物(wu)质的(de)损害。在(zai)使(shi)(shi)用(yong)(yong)电(dian)(dian)缆线夹(jia)时，需(xu)(xu)要注意安全，切勿触电(dian)(dian)或电(dian)(dian)击，操作时应(ying)保持(chi)注意力集中(zhong)，防止因(yin)疏忽大(da)意导(dao)致(zhi)安全事故的(de)发(fa)生。黑(hei)龙江喉头(tou)分流(liu)线夹(jia)使(shi)(shi)用(yong)(yong)方法

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