寧夏礦用振動篩|銀川振動篩廠家|礦用振動篩價_中國振動機械網
阿里(li)巴(ba)巴(ba)廠家(jia)直(zhi)供優質銀(yin)川(chuan)(chuan)礦用(yong)單(dan)軸振動篩(shai),篩(shai)分設備(bei),這里(li)云(yun)集了眾多的供應商,采購商,制造(zao)商。這是廠家(jia)直(zhi)供優質銀(yin)川(chuan)(chuan)礦用(yong)單(dan)軸振動篩(shai)的詳細頁面(mian)。篩(shai)面(mian)長(chang)度:依據(ju)型號(mm。
篩分設備-廠家直供優質銀川礦用單軸振動篩-篩分設備盡在阿里巴巴-
新(xin)鄉市北海(hai)興(xing)業(ye)振(zhen)(zhen)動設備(bei)有限(xian)公司是(shi)專(zhuan)業(ye)生產(chan)礦用振(zhen)(zhen)動篩(shai),直線振(zhen)(zhen)動篩(shai),旋振(zhen)(zhen)篩(shai),振(zhen)(zhen)動平(ping)臺,電機振(zhen)(zhen)動給料機,電磁振(zhen)(zhen)動給料機,斗式提(ti)升(sheng)機,螺旋輸送機,皮帶輸送機,大(da)傾角擋。
礦用振動篩|振動磨機|振動平臺|振動篩生產廠家-新鄉市北海興業
宏達(da)牌的銀川市KZS-120-240KZS系列礦用振動篩行(xing)情(qing)產(chan)品:估(gu)價(jia):1,規格:齊(qi)全(quan),產(chan)品系列編號:齊(qi)全(quan)。
銀川市KZS-120-240KZS系列礦用振動篩行情_電機欄目_jdzj.
聯系人(ren):先生聯系電話:15129886598029-85805616Y系列圓振(zhen)(zhen)動(dong)(dong)篩是(shi)一(yi)種新(xin)型的礦用篩分(fen)設備,振(zhen)(zhen)動(dong)(dong)軌跡為圓,所(suo)以(yi)稱(cheng)之為圓振(zhen)(zhen)動(dong)(dong)篩,圓振(zhen)(zhen)動(dong)(dong)篩是(shi)專為采石(shi)場篩。
明泰供應銀川市各式振動篩廠家生產供應礦山振動篩_中國貿易網
新(xin)鄉市(shi)振動設備有限公(gong)司(si)專(zhuan)業生產(chan)選礦篩(礦用振動篩),振動篩分機,提升機,輸送(song)機,振動電(dian)(dian)機,激振器等機械設備,質(zhi)量保證(zheng),品質(zhi),免費(fei)電(dian)(dian)話:400-0000-343.。
礦用振動篩_振動電機_振動篩分機生產廠家-新鄉市振動設備有限
賣明(ming)泰供應銀(yin)川(chuan)市各式振(zhen)動(dong)篩(shai)(shai)廠(chang)家生(sheng)產供應礦山振(zhen)動(dong)篩(shai)(shai)點擊搜索:烘(hong)干機生(sheng)產廠(chang)家聯(lian)系人:先(xian)生(sheng)聯(lian)系電話:15129886598029-85805616Y系列(lie)圓振(zhen)動(dong)篩(shai)(shai)是一種新型的礦用。
賣明泰供應銀川市各式振動篩廠家生產供應礦山振動篩
新鄉市國盛機(ji)(ji)械設(she)(she)備(bei)有(you)限公司專(zhuan)(zhuan)業振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai),直線(xian)振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai),礦用振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai),搖擺篩(shai)(shai)(shai),皮帶輸(shu)送機(ji)(ji),斗式提升(sheng)機(ji)(ji),精密振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)等專(zhuan)(zhuan)業篩(shai)(shai)(shai)分設(she)(she)備(bei),輸(shu)送設(she)(she)備(bei),提升(sheng)設(she)(she)備(bei),給料設(she)(she)備(bei),因為我們專(zhuan)(zhuan)業。
振動篩|直線振動篩|礦用振動篩|新鄉振動篩|振動篩廠家-新鄉市國盛
濰(wei)坊市盛(sheng)佳機械有限(xian)公司(聯系方式:15064473280QQ:2637519859)是一(yi)家集(ji)科研、開發(fa)、制造、銷售于一(yi)體的振動(dong)篩專業生產(chan)廠(chang)家。
礦用振動篩廠家價格-企匯網
直線(xian)振(zhen)動(dong)(dong)篩,新鄉(xiang)振(zhen)動(dong)(dong)篩營銷網銷售(shou)熱線(xian)15893808822河南新鄉(xiang)市振(zhen)動(dong)(dong)篩廠(chang)家(jia)主要(yao)振(zhen)動(dong)(dong)篩型號產品有直線(xian)振(zhen)動(dong)(dong)篩,YBS搖擺篩,CSB超聲波礦用振(zhen)動(dong)(dong)篩,橡膠彈簧,復合(he)彈簧,YZS振(zhen)動(dong)(dong)。
振動篩_直線振動篩型號_河南新鄉振動篩廠家
[圖文]我廠生產的圓振(zhen)動篩(shai)具有結(jie)構可靠(kao)、激振(zhen)力強、篩(shai)分(fen)效率高、振(zhen)動噪音小、堅(jian)固耐用、維修(xiu)方便、使用安全(quan)等特(te)點,產量能(neng)耗均達(da)到國(guo)家標準,居國(guo)內外先進(jin)水平,備(bei)受(shou)各行業。
礦用振動篩_百度百科
國礦機電公司依托中國礦業(ye)大學雄厚的技術力量,專業(ye)開發制(zhi)造煤礦、選(xuan)煤廠、礦山等(deng)行業(ye)專用設備(bei),高(gao)頻振動篩(shai),圓振篩(shai),強(qiang)力振動篩(shai),高(gao)幅振動篩(shai),高(gao)頻篩(shai),脫水篩(shai)等(deng)產生了。
圓振動篩|振動篩|礦用振動篩|振動篩廠家-河南中科工程技術有限公司
新鄉振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)設備有限公司是從事生產與銷售礦(kuang)用篩(shai)(shai)(shai)、礦(kuang)用振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)、振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)、直(zhi)線振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)、旋振(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)(shai)、三次(ci)元旋振(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)(shai)、直(zhi)線篩(shai)(shai)(shai)、檢驗(yan)篩(shai)(shai)(shai),振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)電(dian)機(ji)(JZO振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)電(dian)機(ji),YZS振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)電(dian)機(ji),。
礦用高頻振動篩,圓振篩和強力振動篩生產廠家官方-徐州國礦
銷售本產(chan)品(pin)設備的公(gong)司位于陜西(xi)西(xi)安(an),產(chan)品(pin)名稱:銀(yin)川(chuan)(chuan)圓(yuan)振動(dong)篩(shai)信息(xi)標題:找(zhao)銀(yin)川(chuan)(chuan)圓(yuan)振動(dong)篩(shai)廠(chang)家,到陜西(xi)天祥機電設備有限公(gong)司關鍵字(別名):銀(yin)川(chuan)(chuan)圓(yuan)振動(dong)篩(shai)寧夏圓(yuan)振動(dong)篩(shai)一(yi)。
礦用篩|礦用振動篩|振動篩|直線振動篩|振動電機|旋振篩|振動電機
礦用(yong)(yong)篩礦用(yong)(yong)重型(xing)振(zhen)(zhen)動(dong)(dong)(dong)篩專業(ye)的生產廠家ZSG系(xi)列礦用(yong)(yong)重型(xing)振(zhen)(zhen)動(dong)(dong)(dong)篩用(yong)(yong)途ZSG系(xi)列寧夏(xia)礦用(yong)(yong)振(zhen)(zhen)動(dong)(dong)(dong)篩銀(yin)(yin)川振(zhen)(zhen)動(dong)(dong)(dong)篩廠家礦用(yong)(yong)振(zhen)(zhen)動(dong)(dong)(dong)篩價[供應]寧夏(xia)礦用(yong)(yong)振(zhen)(zhen)動(dong)(dong)(dong)篩銀(yin)(yin)川。
供應找銀川圓振動篩廠家,到陜西天祥機電設備有限公司-篩分設備-
新(xin)鄉天太(tai)振動機械是(shi)專業研(yan)發/制造振動篩,直線(xian)振動篩,礦用振動篩的專業振動篩廠家,買振動篩選天太(tai)振動,性能_技術(shu)!天太(tai)振動篩廠家聯系電話(hua):0373-5471877。
重型篩分設備礦用篩振動機械供求信息-中國振動機械網
陜西明泰重工機器有(you)限(xian)公(gong)司專(zhuan)業生產振(zhen)(zhen)動(dong)篩廠(chang)家,圓振(zhen)(zhen)動(dong)篩,振(zhen)(zhen)動(dong)篩,礦(kuang)用振(zhen)(zhen)動(dong)篩,圓振(zhen)(zhen)動(dong)篩,石(shi)(shi)料(liao)篩分設備,歡迎廣大客戶需振(zhen)(zhen)動(dong)篩廠(chang)家,直線振(zhen)(zhen)動(dong)篩,礦(kuang)用振(zhen)(zhen)動(dong)篩,圓振(zhen)(zhen)動(dong)篩,石(shi)(shi)料(liao)。
振動篩_直線振動篩_礦用振動篩_振動篩廠家-新鄉天太振動機械
鄭州未來(lai)機械制造有限公司是(shi)專(zhuan)業生產振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩,圓振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩,礦用振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩,直(zhi)線振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩等振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩廠家(jia),是(shi)河南地區一家(jia)專(zhuan)業振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩廠家(jia),生產的礦用振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩不僅質量好,振(zhen)(zhen)動(dong)(dong)(dong)(dong)篩價格也。
振動篩廠家_圓振動篩_振動篩_礦用振動篩_新型圓振動篩_石料篩分
新(xin)鄉市永清篩(shai)(shai)分(fen)機(ji)械有限公司(si)是主營直線振(zhen)(zhen)(zhen)動篩(shai)(shai),振(zhen)(zhen)(zhen)動給(gei)料機(ji)的旋(xuan)振(zhen)(zhen)(zhen)篩(shai)(shai)廠家(jia),在旋(xuan)振(zhen)(zhen)(zhen)篩(shai)(shai)廠家(jia)中(zhong),本公司(si)生產(chan)的直線振(zhen)(zhen)(zhen)動篩(shai)(shai),振(zhen)(zhen)(zhen)動給(gei)料機(ji)飽(bao)受顧(gu)客(ke)贊譽,歡迎(ying)致電訂購:13837330515。
圓振動篩_礦用振動篩_振動篩廠家_直線振動篩-鄭州未來機械制造
振(zhen)動(dong)篩(shai)專業生產廠(chang)家-新鄉天(tian)太振(zhen)動(dong)機(ji)械(xie)主營旋(xuan)振(zhen)篩(shai),直線振(zhen)動(dong)篩(shai),滾筒篩(shai),礦用振(zhen)動(dong)篩(shai),YA圓振(zhen)動(dong)篩(shai)等振(zhen)動(dong)篩(shai)分機(ji)械(xie),價格實惠,質量(liang)可(ke)靠,做工精細(xi),型號齊(qi)全(quan).0373-6396888。
直線振動篩,旋振篩廠家,振動給料機(廠家,設備,價格,供應商)-新鄉
新鄉(xiang)專(zhuan)業生產高頻振(zhen)動(dong)篩(shai),圓(yuan)形振(zhen)動(dong)篩(shai),小(xiao)振(zhen)動(dong)篩(shai)我們(men)以良好的(de)技術(shu),先進的(de)設備生產優質的(de)產品(pin)。
滾筒篩,振動篩,礦用振動篩,振動篩分機-河南新鄉天太振動篩廠家
科迪(di)礦用(yong)機械(xie)專業(ye)從(cong)事(shi)振(zhen)(zhen)(zhen)動(dong)篩震(zhen)動(dong)篩的設計研發及生產制造工作,產品涉及振(zhen)(zhen)(zhen)動(dong)篩、礦用(yong)篩、直線篩、振(zhen)(zhen)(zhen)動(dong)電(dian)機、超聲波震(zhen)動(dong)篩等數十(shi)種振(zhen)(zhen)(zhen)動(dong)設備,歡迎新(xin)老用(yong)戶(hu)來電(dian)咨詢。
圓振動篩/礦用振動篩/新鄉高頻振動篩生產廠家
新鄉鼎力礦(kuang)山(shan)設備(bei)公司是知(zhi)名專業生產圓振(zhen)(zhen)(zhen)(zhen)篩(shai)、圓振(zhen)(zhen)(zhen)(zhen)動篩(shai)、礦(kuang)用振(zhen)(zhen)(zhen)(zhen)動篩(shai)、等振(zhen)(zhen)(zhen)(zhen)動篩(shai)廠家,同(tong)時為(wei)圓振(zhen)(zhen)(zhen)(zhen)篩(shai)行業用戶(hu)(hu)提供(gong)振(zhen)(zhen)(zhen)(zhen)動篩(shai)價格咨詢等服(fu)務。為(wei)滿(man)足不同(tong)客戶(hu)(hu)的需要,可。
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!
誠(cheng)意向(xiang)您推(tui)薦新(xin)疆烏魯(lu)木(mu)齊振動(dong)(dong)篩生產(chan)廠家(jia)寧(ning)(ning)夏銀川振動(dong)(dong)篩價(jia)(jia)格,新(xin)鄉市宏達振動(dong)(dong)設備有限責任公司是國內新(xin)疆烏魯(lu)木(mu)齊振動(dong)(dong)篩生產(chan)廠家(jia)寧(ning)(ning)夏銀川振動(dong)(dong)篩價(jia)(jia)格系(xi)列產(chan)品的(de)專業供應。
圓振篩_礦用振動篩_振動篩價格_振動篩廠家-新鄉鼎力礦山設備有限
我公司是專業生(sheng)產(chan)(chan)振動篩產(chan)(chan)品的公司,主要(yao)生(sheng)產(chan)(chan)各(ge)種(zhong)振動篩,旋(xuan)振篩,直線振動篩,振動篩網(wang)等各(ge)種(zhong)產(chan)(chan)品。
新疆烏魯木齊振動篩生產廠家|寧夏銀川振動篩價格-振動篩廠家-振動
新鄉(xiang)振動(dong)(dong)篩(shai)(shai)廠(chang)家(jia)主要設(she)計生產振動(dong)(dong)篩(shai)(shai),旋振篩(shai)(shai),直線振動(dong)(dong)篩(shai)(shai),礦用振動(dong)(dong)篩(shai)(shai)等篩(shai)(shai)分機械設(she)備,振動(dong)(dong)篩(shai)(shai)暢銷全國,深受粉(fen)末篩(shai)(shai)分行業信賴!電話(hua):13849357015。
圓/超聲波/礦用/不銹鋼直線振動篩|震動篩網|旋振篩-拓普振動篩,
振(zhen)動(dong)篩(shai)(shai)(shai)專(zhuan)業制造商-新(xin)鄉市振(zhen)動(dong)篩(shai)(shai)(shai)機廠有限公司-張鳳(feng)春,電(dian)話:13803808395,生產各種振(zhen)動(dong)篩(shai)(shai)(shai)、旋(xuan)振(zhen)篩(shai)(shai)(shai)、直線篩(shai)(shai)(shai)、超聲波(bo)振(zhen)動(dong)篩(shai)(shai)(shai)、礦用篩(shai)(shai)(shai)等篩(shai)(shai)(shai)分機械,技術(shu)精湛,價格(ge)合理(li),。
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)市大(da)漢振(zhen)(zhen)(zhen)動(dong)(dong)機械有(you)限公司是專業振(zhen)(zhen)(zhen)動(dong)(dong)篩,氣流篩,直線振(zhen)(zhen)(zhen)動(dong)(dong)篩,旋(xuan)振(zhen)(zhen)(zhen)篩,超聲(sheng)波振(zhen)(zhen)(zhen)動(dong)(dong)篩,試驗篩等(deng)各(ge)種振(zhen)(zhen)(zhen)動(dong)(dong)篩分設(she)備的制造企(qi)業,致(zhi)力于解決各(ge)種篩分難題,大(da)漢牌(pai)振(zhen)(zhen)(zhen)動(dong)(dong)篩系列。
振動篩|震動篩|新鄉振動篩|直線振動篩|超聲波振動篩|振動篩廠家
專業(ye)生產振(zhen)動(dong)篩(shai)(shai)(shai),新型(xing)振(zhen)動(dong)篩(shai)(shai)(shai),圓振(zhen)動(dong)篩(shai)(shai)(shai),直線振(zhen)動(dong)篩(shai)(shai)(shai),振(zhen)動(dong)篩(shai)(shai)(shai)分機(ji)(ji),礦用振(zhen)動(dong)篩(shai)(shai)(shai)等系列篩(shai)(shai)(shai)分設備,振(zhen)動(dong)篩(shai)(shai)(shai)廠家那家好,來(lai)鄭州世(shi)工機(ji)(ji)械設備看看知道(dao)!銷售熱線:-67821237。
振動篩|直線振動篩|氣流篩|旋振篩|試驗篩|振動篩廠家—新鄉市大漢
鶴壁市宏(hong)利振(zhen)(zhen)(zhen)動(dong)篩(shai)(shai)(shai)公司專業(ye)生產振(zhen)(zhen)(zhen)動(dong)篩(shai)(shai)(shai)、給料機(ji)(ji)(ji)(ji)、直線振(zhen)(zhen)(zhen)動(dong)篩(shai)(shai)(shai)、圓振(zhen)(zhen)(zhen)動(dong)篩(shai)(shai)(shai)、高頻振(zhen)(zhen)(zhen)動(dong)篩(shai)(shai)(shai)、礦用振(zhen)(zhen)(zhen)動(dong)篩(shai)(shai)(shai)、振(zhen)(zhen)(zhen)動(dong)給料機(ji)(ji)(ji)(ji)、電磁振(zhen)(zhen)(zhen)動(dong)給料機(ji)(ji)(ji)(ji)的(de)振(zhen)(zhen)(zhen)動(dong)篩(shai)(shai)(shai)廠家和大型振(zhen)(zhen)(zhen)動(dong)機(ji)(ji)(ji)(ji)械設備廠家,。
振動篩|礦用振動篩|直線振動篩|圓振動篩|篩分設備還是鄭州世工機械
新(xin)鄉市豫北振(zhen)(zhen)動(dong)(dong)機(ji)(ji)械有(you)限公司是專(zhuan)業(ye)生產振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)、礦用振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)、給(gei)(gei)(gei)料機(ji)(ji)、振(zhen)(zhen)動(dong)(dong)給(gei)(gei)(gei)料機(ji)(ji)、直線振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)、提升機(ji)(ji)設(she)備、電機(ji)(ji)振(zhen)(zhen)動(dong)(dong)給(gei)(gei)(gei)料機(ji)(ji)設(she)備等(deng)各(ge)種振(zhen)(zhen)動(dong)(dong)設(she)備的振(zhen)(zhen)動(dong)(dong)篩(shai)(shai)廠家,我們以。
振動篩|給料機|直線振動篩|電磁振動給料機|圓振動篩|礦用振動篩|
振動(dong)(dong)篩(shai)(shai)專業生產商-新鄉市升基利設備制(zhi)造有限公(gong)司從事直線振動(dong)(dong)篩(shai)(shai)、礦(kuang)用振動(dong)(dong)篩(shai)(shai)、旋振動(dong)(dong)篩(shai)(shai)、圓振動(dong)(dong)篩(shai)(shai)等振動(dong)(dong)篩(shai)(shai)分設備及斗(dou)式提(ti)升機(ji)設備、振動(dong)(dong)給料機(ji)設備、螺旋輸送機(ji)。
振動篩|礦用振動篩|直線振動篩|給料機|振動給料機|新鄉振動篩龍頭
廠(chang)家直供優質(zhi)銀川(chuan)礦用單軸(zhou)振動篩加工定制:是品牌:人從(cong)眾型(xing)號:DD、ZD別名:煤用單軸(zhou)振動篩用途:粉(fen)狀、顆粒狀物(wu)料的篩分過濾類(lei)目:。
振動篩礦用振動篩直線振動篩專業制造商斗式提升機螺旋
新鄉威猛冶金設備有限公司是中(zhong)國振(zhen)動(dong)行業起步早的企(qi)業之一(yi),是專業生(sheng)產礦(kuang)用振(zhen)動(dong)篩(shai)(shai),振(zhen)動(dong)給料(liao)機,yzo系列(lie)振(zhen)動(dong)電(dian)機,旋振(zhen)篩(shai)(shai),電(dian)磁給料(liao)機,倉壁振(zhen)動(dong)器(qi),電(dian)磁倉壁振(zhen)動(dong)器(qi),。
銀川煤_煤價格_優質煤批發/采購-阿里巴巴
供(gong)應廠家批發寧夏吳(wu)忠銀川(chuan)振動(dong)(dong)篩(shai)粉(fen)設(she)備(bei)不銹鋼(gang)振動(dong)(dong)篩(shai)粉(fen)末涂料振動(dong)(dong)篩(shai)(圖)是由揚州(zhou)伊(yi)斯(si)特靜電噴涂機械(xie)有限公(gong)司提(ti)供(gong),公(gong)司主營:振動(dong)(dong)篩(shai),振動(dong)(dong)篩(shai)粉(fen)機,震動(dong)(dong)篩(shai),震動(dong)(dong)篩(shai)分設(she)備(bei),。
礦用振動篩_yzo系列振動電機_倉壁振動器_振動給料機_新鄉威猛冶金
行業(ye)專用機(ji)(ji)械及設備網:旋轉震動篩特點:本機(ji)(ji)采用特制高性能立(li)式(shi)振(zhen)動電機(ji)(ji),為(wei)您(nin)提(ti)供澎湃動力,支持長時間不間斷工作。!。
供應廠家批發寧夏吳忠銀川振動篩粉設備不銹鋼振動篩粉末涂料振動
新鄉振(zhen)動(dong)是(shi)專業生(sheng)產礦用(yong)振(zhen)動(dong)篩(shai)(shai)及垂直提升機、超聲波振(zhen)動(dong)篩(shai)(shai)分機等振(zhen)動(dong)設備的(de)(de)廠家。優良的(de)(de)品質,的(de)(de)技術、健全的(de)(de)服務贏(ying)的(de)(de)廣(guang)大(da)用(yong)戶的(de)(de)青睞,選購礦用(yong)振(zhen)動(dong)篩(shai)(shai),垂直提升。
圓振動篩廠家價格,山東濰坊市地區篩分設備供應-際通寶
華(hua)邦振動(dong)篩(shai),質量(liang)數!專(zhuan)業(ye)生(sheng)產圓(yuan)振篩(shai),礦用振動(dong)篩(shai),圓(yuan)振動(dong)篩(shai),滾筒(tong)篩(shai),重型震動(dong)篩(shai),砂石(shi)料振動(dong)篩(shai)分機,直線振動(dong)篩(shai)等提(ti)供振動(dong)篩(shai)型號及(ji)河南振動(dong)篩(shai)價格。咨詢熱線:。