做生意開店鋪的(de)(de)(de)(de)(de)(de)(de)(de)人有(you)(you)千千萬萬，有(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)是不(bu)(bu)(bu)(bu)需(xu)(xu)要(yao)懂什么相(xiang)關知識就可以賣東西的(de)(de)(de)(de)(de)(de)(de)(de)。 可對于(yu)賣電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)設備行業的(de)(de)(de)(de)(de)(de)(de)(de)商(shang)家，有(you)(you)多少真正 在行的(de)(de)(de)(de)(de)(de)(de)(de)？最近一位(wei)咨(zi)詢電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)戶，需(xu)(xu)要(yao)一臺帶(dai)剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，不(bu)(bu)(bu)(bu)知道需(xu)(xu)要(yao)多大(da)(da)(da)(da)(da)(da)(da)(da)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)合(he)適？ 鵠興工(gong)(gong)(gong)程師(shi)就詳細(xi)來說(shuo)明一下挑 選(xuan)(xuan)(xuan)剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)素(su)： 方法一：通過(guo)(guo)(guo)(guo)公式(shi)(shi)計算(suan)(suan)所(suo)(suo)(suo)需(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)大(da)(da)(da)(da)(da)(da)(da)(da)小(xiao)(xiao)： 　　 （1）對于(yu)恒(heng)定(ding)負(fu)載(zai)(zai)連續工(gong)(gong)(gong)作方式(shi)(shi)，如(ru)(ru)果(guo)知道負(fu)載(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)（即(ji)生產(chan)機(ji)(ji)(ji)械(xie)軸上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)）Pl（kw）。可按(an)下式(shi)(shi)計算(suan)(suan)所(suo)(suo)(suo)需(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de) 功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)P（kw）：P=P1/n1n2式(shi)(shi)中(zhong)n1為(wei)(wei)(wei)生產(chan)機(ji)(ji)(ji)械(xie)的(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)；n2為(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)。即(ji)傳(chuan)動(dong)(dong)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)。 　　按(an)上(shang)式(shi)(shi)求(qiu)出(chu)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)，由于(yu)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)等(deng)(deng)(deng)(deng)不(bu)(bu)(bu)(bu)一定(ding)十分精確(que)，機(ji)(ji)(ji)械(xie)能(neng)等(deng)(deng)(deng)(deng)損失(shi)存在一定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)變(bian)數(shu)(shu)，因(yin)此。所(suo)(suo)(suo)選(xuan)(xuan)(xuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)額(e)定(ding)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)應(ying)等(deng)(deng)(deng)(deng)于(yu)或(huo) 稍(shao)大(da)(da)(da)(da)(da)(da)(da)(da)于(yu)計算(suan)(suan)所(suo)(suo)(suo)得(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)。 　　 例：某生產(chan)機(ji)(ji)(ji)械(xie)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)為(wei)(wei)(wei)3.95kw.機(ji)(ji)(ji)械(xie)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)為(wei)(wei)(wei)70％、如(ru)(ru)果(guo)選(xuan)(xuan)(xuan)用(yong)(yong)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)為(wei)(wei)(wei)0.8的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)，試求(qiu)該電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)應(ying)為(wei)(wei)(wei)多少kw? 　　解(jie)：P=P1/n1n2=3.95/0.7*0.8=7.1kw 　　由于(yu)沒有(you)(you)7.1kw這—規格，所(suo)(suo)(suo)以選(xuan)(xuan)(xuan)用(yong)(yong)7.5kw的(de)(de)(de)(de)(de)(de)(de)(de)剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)。 　　 （2）短時(shi)(shi)工(gong)(gong)(gong)作定(ding)額(e)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)。與功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)相(xiang)同的(de)(de)(de)(de)(de)(de)(de)(de)連續工(gong)(gong)(gong)作定(ding)額(e)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)相(xiang)比。重量小(xiao)(xiao)，最大(da)(da)(da)(da)(da)(da)(da)(da)轉矩(ju)(ju)大(da)(da)(da)(da)(da)(da)(da)(da)，價格低(di)。因(yin)此，在條件許(xu) 可時(shi)(shi)，應(ying)盡量選(xuan)(xuan)(xuan)用(yong)(yong)短時(shi)(shi)工(gong)(gong)(gong)作定(ding)額(e)S2工(gong)(gong)(gong)作制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)大(da)(da)(da)(da)(da)(da)(da)(da)小(xiao)(xiao)也可參考上(shang)述公式(shi)(shi)，略(lve)大(da)(da)(da)(da)(da)(da)(da)(da)約或(huo)等(deng)(deng)(deng)(deng)于(yu)計算(suan)(suan)結(jie)果(guo)。 　　 （3）對于(yu)斷續工(gong)(gong)(gong)作定(ding)額(e)S3工(gong)(gong)(gong)作制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，其(qi)(qi)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)大(da)(da)(da)(da)(da)(da)(da)(da)小(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)(xuan)(xuan)擇、要(yao)根據負(fu)載(zai)(zai)持續率(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)(da)(da)(da)(da)小(xiao)(xiao)，選(xuan)(xuan)(xuan)用(yong)(yong)專(zhuan)門用(yong)(yong)于(yu)斷續運(yun)行方式(shi)(shi) 的(de)(de)(de)(de)(de)(de)(de)(de)S3工(gong)(gong)(gong)作制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)。負(fu)載(zai)(zai)持續串Fs％的(de)(de)(de)(de)(de)(de)(de)(de)計算(suan)(suan)公式(shi)(shi)為(wei)(wei)(wei) 　　FS％＝tg/（tg+to）×100％式(shi)(shi)中(zhong)tg為(wei)(wei)(wei)工(gong)(gong)(gong)作時(shi)(shi)間(jian)（單(dan)位(wei)為(wei)(wei)(wei)：min），t。為(wei)(wei)(wei)停止時(shi)(shi)間(jian)（單(dan)位(wei)為(wei)(wei)(wei)：min）；tg十to為(wei)(wei)(wei)工(gong)(gong)(gong)作周期時(shi)(shi) 間(jian)（單(dan)位(wei)為(wei)(wei)(wei)：min）。 變(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、三(san)相(xiang)異(yi)步(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)：變(bian)頻(pin)(pin)(pin)調(diao)速(su)(su)(su)(su)三(san)相(xiang)異(yi)步(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)是以變(bian)頻(pin)(pin)(pin)器為(wei)(wei)(wei)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)變(bian)頻(pin)(pin)(pin)調(diao)速(su)(su)(su)(su)三(san)相(xiang)異(yi)步(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)。通過(guo)(guo)(guo)(guo)改變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)頻(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv) 實現(xian)平滑地調(diao)節(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)轉速(su)(su)(su)(su)，達到(dao)節(jie)(jie)能(neng)和(he)(he)控(kong)制(zhi)(zhi)(zhi)(zhi)自動(dong)(dong)化(hua)的(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)。 剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、防(fang)(fang)水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、防(fang)(fang)爆電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、大(da)(da)(da)(da)(da)(da)(da)(da)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)變(bian)頻(pin)(pin)(pin)調(diao)速(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、小(xiao)(xiao)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)型號(hao) 煤礦(kuang)專(zhuan)用(yong)(yong)隔爆型三(san)相(xiang)永(yong)磁(ci)(ci)同步(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)滾筒(tong)（永(yong)磁(ci)(ci)滾筒(tong) 永(yong)磁(ci)(ci)滾筒(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji) 防(fang)(fang)爆永(yong)磁(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)）：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)采(cai)用(yong)(yong)ExdⅠMb防(fang)(fang)爆等(deng)(deng)(deng)(deng)級，為(wei)(wei)(wei)井下礦(kuang)用(yong)(yong)皮 帶(dai)輸(shu)送機(ji)(ji)(ji)專(zhuan)用(yong)(yong)低(di)速(su)(su)(su)(su)大(da)(da)(da)(da)(da)(da)(da)(da)轉矩(ju)(ju)永(yong)磁(ci)(ci)同步(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)取代(dai)了(le)原來異(yi)步(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)+減速(su)(su)(su)(su)機(ji)(ji)(ji)+滾筒(tong)的(de)(de)(de)(de)(de)(de)(de)(de)驅(qu)動(dong)(dong)模(mo)式(shi)(shi)，將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)置于(yu)滾筒(tong)內部，實現(xian)了(le)機(ji)(ji)(ji) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)一體(ti)化(hua)；永(yong)磁(ci)(ci)同步(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)滾筒(tong)直(zhi)接驅(qu)動(dong)(dong)皮帶(dai)，無任何中(zhong)間(jian)傳(chuan)動(dong)(dong)環(huan)節(jie)(jie)，提(ti)(ti)高了(le)系統可靠性(xing)，縮短了(le)傳(chuan)動(dong)(dong)鏈，提(ti)(ti)高了(le)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)，降低(di)了(le) 故障率(lv)(lv)(lv)(lv)(lv)。 一、適用(yong)(yong)環(huan)境： 周圍環(huan)境溫度(du)－5℃～40℃； 海(hai)拔高度(du)不(bu)(bu)(bu)(bu)超過(guo)(guo)(guo)(guo)1000m，礦(kuang)井大(da)(da)(da)(da)(da)(da)(da)(da)氣壓（0.08～0.11）Mpa； 空氣相(xiang)對濕(shi)度(du)不(bu)(bu)(bu)(bu)大(da)(da)(da)(da)(da)(da)(da)(da)于(yu)95％（25℃時(shi)(shi)）； 有(you)(you)瓦斯(si)和(he)(he)煤塵爆炸危險的(de)(de)(de)(de)(de)(de)(de)(de)環(huan)境中(zhong)； 污染等(deng)(deng)(deng)(deng)級為(wei)(wei)(wei)3級； 無顯著振動(dong)(dong)和(he)(he)沖擊(ji)的(de)(de)(de)(de)(de)(de)(de)(de)場(chang)所(suo)(suo)(suo)。 二、系統的(de)(de)(de)(de)(de)(de)(de)(de)特點及優勢 1、安(an)全、可靠。結(jie)構簡單(dan)、過(guo)(guo)(guo)(guo)載(zai)(zai)倍數(shu)(shu)高，矢量控(kong)制(zhi)(zhi)(zhi)(zhi)，基(ji)本免(mian)維護。 2、低(di)速(su)(su)(su)(su)、大(da)(da)(da)(da)(da)(da)(da)(da)扭矩(ju)(ju)。系統轉速(su)(su)(su)(su)低(di)，輸(shu)出(chu)扭矩(ju)(ju)大(da)(da)(da)(da)(da)(da)(da)(da)，運(yun)行平穩(wen)。 3、高效(xiao)(xiao)(xiao)節(jie)(jie)能(neng)。采(cai)用(yong)(yong)永(yong)磁(ci)(ci)體(ti)勵磁(ci)(ci)，高效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)、高功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)因(yin)數(shu)(shu)。 4、便于(yu)集控(kong)，可實現(xian)無人值守。 剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)應(ying)根據生產(chan)機(ji)(ji)(ji)械(xie)所(suo)(suo)(suo)需(xu)(xu)要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)來選(xuan)(xuan)(xuan)擇，盡量使剎(cha)(cha)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)在額(e)定(ding)負(fu)載(zai)(zai)下運(yun)行。既不(bu)(bu)(bu)(bu)浪(lang)費(fei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)，也不(bu)(bu)(bu)(bu)能(neng)使電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji) 過(guo)(guo)(guo)(guo)負(fu)荷長時(shi)(shi)間(jian)運(yun)行。如(ru)(ru)果(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)選(xuan)(xuan)(xuan)得(de)(de)過(guo)(guo)(guo)(guo)小(xiao)(xiao)，造成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)長期過(guo)(guo)(guo)(guo)載(zai)(zai)，使其(qi)(qi)絕緣(yuan)因(yin)發熱而損壞(huai)，甚至電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)被燒毀；而如(ru)(ru)果(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji) 功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)選(xuan)(xuan)(xuan)得(de)(de)過(guo)(guo)(guo)(guo)大(da)(da)(da)(da)(da)(da)(da)(da)，其(qi)(qi)輸(shu)出(chu)機(ji)(ji)(ji)械(xie)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)不(bu)(bu)(bu)(bu)能(neng)得(de)(de)到(dao)充分利用(yong)(yong)，功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)因(yin)數(shu)(shu)和(he)(he)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)都(dou)不(bu)(bu)(bu)(bu)高，還會(hui)造成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)浪(lang)費(fei)。 上(shang)海(hai)鵠興傳(chuan)動(dong)(dong)科技(ji)有(you)(you)限公可免(mian)費(fei)提(ti)(ti)供減速(su)(su)(su)(su)機(ji)(ji)(ji)選(xuan)(xuan)(xuan)型,技(ji)術(shu)支持，樣本下載(zai)(zai)，圖(tu)紙下載(zai)(zai)。提(ti)(ti)供全國各地現(xian)場(chang)售后服(fu)務。如(ru)(ru)需(xu)(xu)工(gong)(gong)(gong)程 師(shi)選(xuan)(xuan)(xuan)型，請(qing)致電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)13044156902更(geng)多減速(su)(su)(su)(su)機(ji)(ji)(ji)資訊詳情請(qing)訪(fang)問(wen)cjxnfs.com.cn