直線篩_百度百科
新鄉(xiang)市海納(na)篩(shai)(shai)(shai)分(fen)機(ji)(ji)械(xie)制造有限公司是專業的(de)振動(dong)(dong)篩(shai)(shai)(shai),直線篩(shai)(shai)(shai),篩(shai)(shai)(shai)粉機(ji)(ji),震動(dong)(dong)篩(shai)(shai)(shai)廠(chang)家(jia),篩(shai)(shai)(shai)分(fen)機(ji)(ji)廠(chang)家(jia),震動(dong)(dong)篩(shai)(shai)(shai)廠(chang)家(jia),篩(shai)(shai)(shai)分(fen)機(ji)(ji)廠(chang)家(jia);提供震動(dong)(dong)篩(shai)(shai)(shai)、直線篩(shai)(shai)(shai)、篩(shai)(shai)(shai)粉機(ji)(ji)等產品;生產的(de)震動(dong)(dong)篩(shai)(shai)(shai)。
直排篩_直線篩_篩粉機_震動篩廠家_篩分機廠家_新鄉市海納篩分機械
新(xin)鄉市森威(wei)振動(dong)機(ji)械有限公司生產各類振動(dong)篩(shai)分設備,產品(pin)有旋(xuan)振篩(shai),直線篩(shai),超聲波振動(dong)篩(shai),振動(dong)平臺,礦用(yong)振動(dong)篩(shai)等,電(dian)話:0373-333088113837311231.歡迎您(nin)來參觀考察。
振動篩|直線篩|振動平臺_新鄉市森威振動機械有限公司
直(zhi)線(xian)篩的專業生(sheng)產(chan)商(shang)新鄉(xiang)佳盛(sheng)機械生(sheng)產(chan)各(ge)種直(zhi)線(xian)篩并且(qie)通過了ISO9001質量(liang)體系認證(zheng).我公司生(sheng)產(chan)大(da)型振(zhen)動(dong)平臺(tai),多功能振(zhen)動(dong)平臺(tai)和(he)振(zhen)動(dong)平臺(tai)等.擁有數十年的松(song)砂機生(sheng)產(chan)經(jing)驗,選松(song)。
直線篩|振動平臺|松砂機-新鄉市佳盛振動機械有限公司
新鄉市鑫(xin)達振(zhen)動設備有限公(gong)司專業生(sheng)產振(zhen)動篩(shai)、直線(xian)振(zhen)動篩(shai)、旋(xuan)振(zhen)篩(shai)、振(zhen)動電機(ji)、震(zhen)動篩(shai)、圓(yuan)振(zhen)篩(shai)、直線(xian)篩(shai)、不銹鋼振(zhen)動篩(shai),斗式提升機(ji)、振(zhen)動電機(ji)、皮帶輸送機(ji)等國家。
振動篩|直線篩|旋振篩|直線振動篩-新鄉鑫達振動篩價格
新(xin)鄉市(shi)宏達(da)振動設備(bei)有限(xian)責任公(gong)司專業生產銷售直線篩(shai)(shai),直線振動篩(shai)(shai)等(deng)篩(shai)(shai)分設備(bei),是國內直線篩(shai)(shai)分設備(bei)者(zhe)。
直線篩-新鄉宏達振動設備
新鄉天太振動(dong)機(ji)(ji)械是專(zhuan)業生產定做振動(dong)篩(shai)分機(ji)(ji),直線振動(dong)篩(shai),旋(xuan)振篩(shai),斗式提(ti)升機(ji)(ji),螺旋(xuan)輸(shu)送(song)機(ji)(ji),皮(pi)帶輸(shu)送(song)機(ji)(ji),圓盤給料機(ji)(ji)的廠(chang)家,技術過硬(ying),價格實(shi)惠.13937339753。
斗式提升機|振動篩|直線篩|皮帶輸送機|振動給料機-新鄉天太振動
旋振(zhen)篩(shai)(shai),直(zhi)線篩(shai)(shai),提(ti)升(sheng)機生產廠家星火(huo)振(zhen)動(dong)機械是從事振(zhen)動(dong)篩(shai)(shai),旋振(zhen)篩(shai)(shai),直(zhi)線篩(shai)(shai),振(zhen)動(dong)提(ti)升(sheng)機,振(zhen)動(dong)給料機,斗(dou)式提(ti)升(sheng)機的專業廠家,完善的售后服(fu)務,良好的企業信譽(yu),產品深受。
旋振篩_直線篩_提升機-新鄉市星火振動機械廠
新鄉三(san)(san)三(san)(san)四振(zhen)動(dong)(dong)(dong)機(ji)(ji)械有限公司是(shi)一家專業生產振(zhen)動(dong)(dong)(dong)篩(shai)(shai)(震(zhen)(zhen)動(dong)(dong)(dong)篩(shai)(shai))、旋(xuan)振(zhen)篩(shai)(shai)、圓振(zhen)動(dong)(dong)(dong)篩(shai)(shai)、直線篩(shai)(shai)等各類振(zhen)動(dong)(dong)(dong)篩(shai)(shai)機(ji)(ji)設(she)備(bei)的廠家。主營產品有振(zhen)動(dong)(dong)(dong)篩(shai)(shai)(震(zhen)(zhen)動(dong)(dong)(dong)篩(shai)(shai))、圓振(zhen)動(dong)(dong)(dong)篩(shai)(shai)、旋(xuan)振(zhen)篩(shai)(shai)。
振動篩震動篩旋振篩直線篩圓振動篩生產-新鄉市三三四振動機械
河南天龍機械(xie)是專業(ye)產銷各(ge)種(zhong)振動(dong)篩(shai)(shai)(shai),直線(xian)篩(shai)(shai)(shai),旋振篩(shai)(shai)(shai),450篩(shai)(shai)(shai),檢驗篩(shai)(shai)(shai),直線(xian)振動(dong)篩(shai)(shai)(shai)等振動(dong)篩(shai)(shai)(shai)系列(lie)產品(pin)的振動(dong)篩(shai)(shai)(shai)廠家。致力于(yu)解決各(ge)種(zhong)篩(shai)(shai)(shai)分難題,振動(dong)篩(shai)(shai)(shai)系列(lie)產品(pin)深(shen)受廣(guang)大(da)用(yong)戶贊譽(yu)。
直線篩|振動篩|旋振篩|直線振動篩|新鄉振動篩|震動篩|振動篩生產
[供應(ying)]生產廠(chang)家(jia)供應(ying)直(zhi)(zhi)線(xian)(xian)篩篩分設備直(zhi)(zhi)線(xian)(xian)振(zhen)動(dong)篩2014-09-30生產廠(chang)家(jia)供應(ying)直(zhi)(zhi)線(xian)(xian)篩篩分設備直(zhi)(zhi)線(xian)(xian)振(zhen)動(dong)篩DZSF直(zhi)(zhi)線(xian)(xian)振(zhen)動(dong)篩產品概(gai)述:DZSF系(xi)列(lie)直(zhi)(zhi)線(xian)(xian)振(zhen)動(dong)篩是利用電動(dong)激。
直線篩振動機械供求信息-中國振動機械網
直(zhi)線篩(shai):直(zhi)線篩(shai)(直(zhi)線振(zhen)動篩(shai))利用振(zhen)動電機(ji)激振(zhen)作為振(zhen)動源,使物(wu)料(liao)在篩(shai)網(wang)上被(bei)拋起,同時向前作直(zhi)線運動,物(wu)料(liao)從給料(liao)機(ji)均勻地進入篩(shai)分(fen)機(ji)的進料(liao)口,通(tong)過多(duo)層(ceng)篩(shai)網(wang)產(chan)生數(shu)。
直線篩專欄-振動直線篩,礦用直線篩,多層直線篩
新(xin)鄉(xiang)三原(yuan)振(zhen)動(dong)篩(shai)(shai)廠(chang)是(shi)新(xin)鄉(xiang)一下(xia)實(shi)行(xing)廠(chang)家直(zhi)(zhi)銷的振(zhen)動(dong)設(she)備生產企(qi)業,其直(zhi)(zhi)銷產品(pin)有(you):震動(dong)篩(shai)(shai),直(zhi)(zhi)線振(zhen)動(dong)篩(shai)(shai),礦(kuang)用振(zhen)動(dong)篩(shai)(shai),圓振(zhen)動(dong)篩(shai)(shai),滾筒篩(shai)(shai)等篩(shai)(shai)分(fen)設(she)備,詳(xiang)情:13460427940。
振動篩|搖擺篩|震動篩|直線篩|圓振動篩-新鄉三原振動篩分機廠
振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai),直線(xian)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)新鄉天(tian)宇(yu)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)廠是專(zhuan)業設計、制造振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)的(de)廠家(jia),其中振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai),旋振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai),振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)電機(ji),直線(xian)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai),礦用振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai),皮帶輸送機(ji),斗式提(ti)升(sheng)機(ji),不銹鋼(gang)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)等各類。
振動篩_直線振動篩-新鄉天宇振動篩質量!
新(xin)源振(zhen)動(dong)(dong)是一(yi)家具有(you)20年直線振(zhen)動(dong)(dong)篩(shai)(shai)、圓振(zhen)動(dong)(dong)篩(shai)(shai)、熱礦(kuang)振(zhen)動(dong)(dong)篩(shai)(shai)、冷礦(kuang)振(zhen)動(dong)(dong)篩(shai)(shai)等礦(kuang)用(yong)篩(shai)(shai)分設備的專業振(zhen)動(dong)(dong)篩(shai)(shai)分設備設計、制造廠家。
直線振動篩圓振動篩熱礦振動篩礦用振動篩-新源直線篩頻道
新鄉(xiang)天(tian)太振(zhen)動(dong)機(ji)械是振(zhen)動(dong)篩(shai)分機(ji),滾(gun)筒(tong)篩(shai),搖擺篩(shai),直線篩(shai),直排篩(shai),精密(mi)篩(shai)等設備的專業振(zhen)動(dong)篩(shai)生產(chan)廠家,價格實惠,質(zhi)量(liang)可靠.電話0373-6396888。
振動篩分機|滾筒篩|搖擺篩|直線篩-新鄉天太振動篩廠家
公司(si)是(shi)研(yan)發和(he)生產(chan)各(ge)種振(zhen)(zhen)動(dong)(dong)篩、直線篩、旋(xuan)振(zhen)(zhen)篩、提升機、輸送機、超(chao)聲振(zhen)(zhen)動(dong)(dong)篩、氣流篩、檢(jian)驗(yan)篩、礦篩、過濾機等,產(chan)品深受廣大(da)用戶贊(zan)譽,是(shi)新鄉地區專業的振(zhen)(zhen)動(dong)(dong)篩廠家。
官方-直線篩|振動篩廠家|提升機廠家|輸送機廠家|新鄉市明洋
新鄉振(zhen)動篩(shai)分(fen)機械隸屬于德科篩(shai)分(fen),主要生(sheng)產振(zhen)動篩(shai),直線(xian)篩(shai),旋振(zhen)篩(shai),精細篩(shai)分(fen)機等振(zhen)動篩(shai)分(fen)系列產品(pin),廣泛應用于建筑,冶金,化(hua)工,食品(pin)等各個行業。
新鄉振動篩分機械-專業生產振動篩,直線篩,旋振篩,精細篩分機,
新鄉市(shi)弘昌(chang)機械有限公司(si)專業振動(dong)(dong)篩(shai),震動(dong)(dong)篩(shai),直(zhi)線振動(dong)(dong)篩(shai),直(zhi)線篩(shai),三(san)次元(yuan)振動(dong)(dong)篩(shai),旋振篩(shai),超(chao)聲波振動(dong)(dong)篩(shai),礦用振動(dong)(dong)篩(shai),圓振動(dong)(dong)篩(shai),氣流篩(shai),試驗(yan)篩(shai)等,是知名的新鄉振動(dong)(dong)篩(shai)。
振動篩_直線振動篩_直線篩_新鄉振動篩-新鄉市弘昌振動篩生產廠家
河南省新鄉三原振動設備廠專(zhuan)業研發、生產(chan)、銷售振動篩(shai)分設備;主要產(chan)品(pin)有礦(kuang)用篩(shai)、直線(xian)篩(shai)、脫水篩(shai)、滾(gun)筒(tong)篩(shai)、弧形(xing)篩(shai)、冷(leng)礦(kuang)篩(shai)、礦(kuang)用直線(xian)篩(shai)。電(dian)話:13460427940。
礦用篩|直線篩|滾筒篩|脫水篩|弧形篩-河南省新鄉三原振動設備廠
直線篩(shai)專業(ye)生產廠家(jia)-天騰振動(dong)機械傾力打造中國機械振動(dong)品牌!愿與各界朋友竭(jie)誠合(he)作、攜(xie)手奮進、共創未來。購直線篩(shai)聯(lian)系天騰振動(dong)電(dian)話:13233806514。
直線篩-新鄉市振動機械廠!
專業(ye)生產振動篩(shai)(shai),震(zhen)動篩(shai)(shai),直(zhi)線振動篩(shai)(shai),直(zhi)線篩(shai)(shai),高效振動篩(shai)(shai)等(deng)產品。上海(hai)師銳機械設備有(you)限(xian)公司(si)專業(ye)從事高精細、大產量振動篩(shai)(shai)設計制作。電話:18930283733吉。
直線篩-新鄉市天騰振動機械有限公司專業生產直線篩/斗式提升機/
[圖文]振(zhen)(zhen)動(dong)(dong)(dong)篩(shai)主要(yao)分為(wei)直(zhi)線振(zhen)(zhen)動(dong)(dong)(dong)篩(shai)、圓振(zhen)(zhen)動(dong)(dong)(dong)篩(shai)。振(zhen)(zhen)動(dong)(dong)(dong)篩(shai)按振(zhen)(zhen)動(dong)(dong)(dong)器的型式(shi)可分為(wei)單軸振(zhen)(zhen)動(dong)(dong)(dong)篩(shai)和雙(shuang)軸振(zhen)(zhen)動(dong)(dong)(dong)篩(shai)。單軸振(zhen)(zhen)動(dong)(dong)(dong)篩(shai)是利用單不平衡重激(ji)振(zhen)(zhen)使篩(shai)箱(xiang)振(zhen)(zhen)動(dong)(dong)(dong),篩(shai)面傾斜,篩(shai)箱(xiang)的運(yun)動(dong)(dong)(dong)。
振動篩,震動篩,直線振動篩,直線篩,高效振動篩-上海師銳機械設備
新(xin)鄉市世博(bo)機械有限公(gong)司(si)專業生產及(ji)銷(xiao)售(shou)新(xin)鄉振(zhen)動(dong)篩(shai)、直(zhi)線篩(shai)、旋振(zhen)篩(shai)的振(zhen)動(dong)篩(shai)廠家(jia),公(gong)司(si)堅(jian)持以誠取信,以信取利的服(fu)務理(li)念.聯系人:劉經理(li)咨(zi)詢熱線:15137321706。
直線篩-直線振動篩-振動篩-圓振動篩
百源機械有(you)限公司專業(ye)生(sheng)產(chan)振動(dong)(dong)篩(shai),直線篩(shai),旋振篩(shai),超(chao)聲波振動(dong)(dong)篩(shai),標準(zhun)檢(jian)驗(yan)篩(shai)等篩(shai)分設備;是國內早研發和(he)制造(zao)振動(dong)(dong)篩(shai)的生(sheng)產(chan)廠家,致(zhi)立為震動(dong)(dong)篩(shai)分機械及給(gei)料(liao)輸送、提升。
新鄉振動篩_直線篩_旋振篩_振動篩廠家_新鄉市世博機械有限公司
新鄉振(zhen)動(dong)篩(shai)廠家主要設計生(sheng)產振(zhen)動(dong)篩(shai),旋振(zhen)篩(shai),直(zhi)線振(zhen)動(dong)篩(shai),礦用(yong)振(zhen)動(dong)篩(shai)等篩(shai)分(fen)機械(xie)設備,振(zhen)動(dong)篩(shai)暢銷全國,深受粉(fen)末篩(shai)分(fen)行(xing)業信賴!電話:13849357015。
震動篩|直線篩|振動篩價格|振動篩生產廠家|新鄉市百源機械有限公司
ZPS振動(dong)直排(pai)篩(shai)礦用振動(dong)篩(shai)直線(xian)篩(shai)直線(xian)篩(shai)礦篩(shai)ks重型振動(dong)直線(xian)篩(shai)每年投(tou)入銷售6%用于技術創新(xin)及相關(guan)軟件、硬(ying)件的更新(xin)、已在國內振動(dong)篩(shai)行(xing)業有較(jiao)高。
振動篩專業設計制造-直線振動篩|直線篩|旋振篩-新鄉市振動
新鄉(xiang)振(zhen)動(dong)設備有(you)限公司專業生產銷售陶瓷(ci)振(zhen)動(dong)篩(shai)(陶瓷(ci)篩(shai),陶瓷(ci)粉(fen)專用篩(shai))、直(zhi)線振(zhen)動(dong)篩(shai)(直(zhi)線篩(shai))等振(zhen)動(dong)篩(shai)分設備以及(ji)振(zhen)動(dong)電機等配(pei)件。免費電話:400-0000-434。
直線篩_新鄉市吉瑞振動機械制造有限公司_中國粉體網
新(xin)(xin)鄉市(shi)東(dong)威(wei)振(zhen)動設(she)備有限公司主(zhu)研(yan)產直線篩(shai)、圓振(zhen)篩(shai)、旋振(zhen)篩(shai)等篩(shai)分設(she)備,是新(xin)(xin)鄉的直線篩(shai)廠(chang)家(jia),,為(wei)客戶提供(gong)真(zhen)實的直線篩(shai)價(jia)格等信息(xi)。
振動篩|直線篩|圓振動篩|新鄉振動電機|直排篩|新鄉市天宇篩分機械
高服(fu)振(zhen)動篩(shai)“凈篩(shai)”系列產(chan)品-JC凈產(chan)系列輕型直線振(zhen)動篩(shai),主(zhu)要(yao)介紹和普通輕型直線振(zhen)動篩(shai)的(de)區別。
直線篩_直線振動篩_振動電機_陶瓷振動篩_陶瓷篩_陶瓷粉專用篩分機
河南新(xin)鄉振動(dong)篩(shai)(shai)(shai)(shai)廠家大漢振動(dong)機(ji)(ji)械(xie)專業生產(chan)篩(shai)(shai)(shai)(shai)粉機(ji)(ji)、篩(shai)(shai)(shai)(shai)分機(ji)(ji)、DH系列(lie)三次元振動(dong)篩(shai)(shai)(shai)(shai)分機(ji)(ji)、直線篩(shai)(shai)(shai)(shai)、氣流篩(shai)(shai)(shai)(shai)粉機(ji)(ji)、直排篩(shai)(shai)(shai)(shai)、超聲波振動(dong)篩(shai)(shai)(shai)(shai)、試(shi)驗篩(shai)(shai)(shai)(shai)、標準(zhun)檢驗篩(shai)(shai)(shai)(shai)、氣旋篩(shai)(shai)(shai)(shai)粉機(ji)(ji)。
直線篩|圓振篩|直線篩廠家|直線篩價格|三次元振動篩-新鄉東威
新鄉市三辰機械(xie)有(you)限公司作為專業直線篩廠(chang)家是從事(shi)高頻振(zhen)動(dong)(dong)篩、直線振(zhen)動(dong)(dong)篩、超聲波(bo)振(zhen)動(dong)(dong)篩、旋振(zhen)篩、實驗振(zhen)動(dong)(dong)篩等各種篩分(fen)設(she)備的(de)專業制造企業,三辰機械(xie)優異的(de)產品質量(liang)和。
直線篩_直線振動篩_輕型直線篩-振動篩產品
新鄉振(zhen)(zhen)動篩(shai)(shai)(shai)廠家——新鄉利星機械,生產直(zhi)線振(zhen)(zhen)動篩(shai)(shai)(shai),直(zhi)線篩(shai)(shai)(shai),超聲(sheng)波震動篩(shai)(shai)(shai),礦用(yong)振(zhen)(zhen)動篩(shai)(shai)(shai),圓振(zhen)(zhen)動篩(shai)(shai)(shai),高(gao)頻、中頻等篩(shai)(shai)(shai)分(fen)機。型號(hao)全、價格優。
振動篩分機|篩粉機|篩分機|氣流篩|直線篩|直排篩|新鄉三次元振動
科迪礦(kuang)用(yong)機械(xie)專業(ye)從事振動(dong)篩(shai)(shai)震(zhen)動(dong)篩(shai)(shai)的(de)設計研(yan)發及生產制(zhi)造(zao)工作,產品涉(she)及振動(dong)篩(shai)(shai)、礦(kuang)用(yong)篩(shai)(shai)、直線篩(shai)(shai)、振動(dong)電(dian)機、超聲波(bo)震(zhen)動(dong)篩(shai)(shai)等數(shu)十種(zhong)振動(dong)設備,歡迎新老用(yong)戶來電(dian)咨(zi)詢。
[直線篩廠家]供應直線篩_新鄉市三辰機械有限公司
東源專業(ye)生(sheng)產篩(shai)(shai)(shai)(shai)分(fen)(fen)機(ji)械,直線篩(shai)(shai)(shai)(shai),篩(shai)(shai)(shai)(shai)粉機(ji),圓振(zhen)篩(shai)(shai)(shai)(shai),圓振(zhen)動篩(shai)(shai)(shai)(shai),振(zhen)動篩(shai)(shai)(shai)(shai)分(fen)(fen)機(ji),篩(shai)(shai)(shai)(shai)分(fen)(fen)設備,原煤(mei)分(fen)(fen)級篩(shai)(shai)(shai)(shai)等(deng)各(ge)種篩(shai)(shai)(shai)(shai)機(ji)。東源打造篩(shai)(shai)(shai)(shai)分(fen)(fen)行業(ye)品牌。
直線振動篩|直線篩|超聲波震動篩分機|礦用|圓振動篩廠家新鄉
河南新(xin)(xin)鄉鑫(xin)遠(yuan)振動設(she)備(bei)是專業(ye)的新(xin)(xin)鄉振動篩廠家,主營:旋振篩、直線篩、直排篩、圓振動篩、礦用振動篩等震動篩,歡迎各地用戶前來淺談業(ye)務(wu),選購設(she)備(bei).。
振動篩|直線篩|圓震動篩|超聲波振動篩-振動篩廠家直銷,價格!
篩(shai)分(fen)機(ji)廠家-新鄉市(shi)振動設備有限公司專(zhuan)業(ye)生產直線(xian)篩(shai),振動篩(shai)分(fen)機(ji),篩(shai)分(fen)機(ji)等振動篩(shai)分(fen)設備,公司以(yi)嚴(yan)格的(de)(de)(de)生產線(xian),精良的(de)(de)(de)生產設備,雄厚的(de)(de)(de)研發能力和完善的(de)(de)(de)售后服務深受。
直線篩|篩粉機|圓振篩|圓振動篩|篩分設備|振動篩分機|原煤分級篩-
新鄉力(li)天振動(dong)(dong)機械有(you)限公(gong)司是一家(jia)生產(chan)振動(dong)(dong)篩(shai)(shai)(shai),超聲波振動(dong)(dong)篩(shai)(shai)(shai),直(zhi)線振動(dong)(dong)篩(shai)(shai)(shai),氣(qi)流篩(shai)(shai)(shai),過(guo)濾(lv)振動(dong)(dong)篩(shai)(shai)(shai),高(gao)頻振動(dong)(dong)篩(shai)(shai)(shai)專業制造(zao)廠家(jia),多年(nian)實踐(jian)中,總(zong)結經驗,不斷(duan)的改進產(chan)品(pin)結構和完(wan)善(shan)。