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南京明塑管業有限公司南京HDPE雙壁波紋管南京HDPE塑鋼纏繞管南京HDPE雙壁纏繞排水管南京HDPE鋼帶增強螺旋波紋管南京排水排污管南京高

* 來源: * 作者: * 發表時間: 2022-07-14 0:01:58 * 瀏覽: 467

排水排污管加工采用(yong)(yong)真(zhen)空灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)工(gong)藝(yi)是提高后張預應力(li)(li)(li)(li)混凝土結構安(an)全度和耐久性的(de)有效措(cuo)施  預應力(li)(li)(li)(li)金(jin)屬(shu)(shu)波(bo)紋管(guan)連(lian)接頭預應力(li)(li)(li)(li)鋼(gang)束使用(yong)(yong)金(jin)屬(shu)(shu)波(bo)紋管(guan)與真(zhen)空輔助(zhu)灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)的(de)新工(gong)藝(yi),能(neng)解決目前日益超(chao)長的(de)預應力(li)(li)(li)(li)孔(kong)(kong)(kong)(kong)(kong)道(dao)(dao)成型(xing)、預應力(li)(li)(li)(li)張拉(la)延伸不足和孔(kong)(kong)(kong)(kong)(kong)道(dao)(dao)灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)難于飽滿(man)的(de)問題。對于超(chao)長束,如采用(yong)(yong)傳統(tong)的(de)金(jin)屬(shu)(shu)波(bo)紋管(guan)為成孔(kong)(kong)(kong)(kong)(kong)管(guan)道(dao)(dao)材料(liao)(liao),存在著成孔(kong)(kong)(kong)(kong)(kong)材料(liao)(liao)摩阻力(li)(li)(li)(li)大、成孔(kong)(kong)(kong)(kong)(kong)材料(liao)(liao)不易(yi)施工(gong)、在施工(gong)過程中易(yi)漏(lou)漿(jiang)(jiang)(jiang)(jiang)、壓(ya)漿(jiang)(jiang)(jiang)(jiang)不密實等眾多(duo)弊端,易(yi)造成張拉(la)延伸量難以滿(man)足要(yao)求(qiu),真(zhen)空輔助(zhu)灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)利用(yong)(yong)真(zhen)空泵先行清除(chu)(chu)孔(kong)(kong)(kong)(kong)(kong)道(dao)(dao)中的(de)空氣,使孔(kong)(kong)(kong)(kong)(kong)道(dao)(dao)內(nei)達到負壓(ya)狀態,然后再用(yong)(yong)壓(ya)漿(jiang)(jiang)(jiang)(jiang)機以正壓(ya)力(li)(li)(li)(li)將水(shui)泥漿(jiang)(jiang)(jiang)(jiang)注入預應力(li)(li)(li)(li)孔(kong)(kong)(kong)(kong)(kong)道(dao)(dao),由此排(pai)除(chu)(chu)了(le)孔(kong)(kong)(kong)(kong)(kong)道(dao)(dao)中的(de)氣泡(pao),提高了(le)孔(kong)(kong)(kong)(kong)(kong)道(dao)(dao)內(nei)壓(ya)漿(jiang)(jiang)(jiang)(jiang)的(de)飽滿(man)度。

擠出機長度(du)的(de)(de)極限(xian)偏差為(wei)長度(du)的(de)(de)+0.4%,-0.2%  c.盤架直(zhi)徑應(ying)不小于(yu)管(guan)(guan)材外(wai)徑的(de)(de)18倍。其展開長度(du)由(you)供需(xu)雙方商(shang)定(ding)。  4、平均(jun)外(wai)徑  管(guan)(guan)材的(de)(de)平均(jun)外(wai)徑,應(ying)符(fu)合規定(ding)。對(dui)于(yu)精公差的(de)(de)管(guan)(guan)材采(cai)用(yong)等(deng)級B,標準(zhun)公差管(guan)(guan)材采(cai)用(yong)等(deng)級A。采(cai)用(yong)等(deng)級B或等(deng)級A由(you)供需(xu)雙方商(shang)定(ding)。無(wu)明確要(yao)求(qiu)時,應(ying)視(shi)為(wei)采(cai)用(yong)等(deng)級A。  南京纏繞管(guan)(guan)的(de)(de)優劣其實跟生產(chan)(chan)技術的(de)(de)要(yao)求(qiu)是很有關系的(de)(de),我們也可(ke)以根據(ju)用(yong)戶的(de)(de)需(xu)求(qiu)進(jin)行特別的(de)(de)定(ding)制(zhi),可(ke)以將您(nin)的(de)(de)要(yao)求(qiu)一并告訴(su)相(xiang)關人員(yuan),我們為(wei)您(nin)量身定(ding)做您(nin)所需(xu)的(de)(de)產(chan)(chan)品的(de)(de)。。

南京塑鋼管價格C型(xing)波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)的(de)(de)(de)剛度較(jiao)大,靈敏度差(cha),非線性誤差(cha)大,一(yi)般用(yong)(yong)(yong)作(zuo)(zuo)密封(feng)隔離(li)元件或撓性聯接(jie)件Ω型(xing)和(he)S型(xing)波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)主要應用(yong)(yong)(yong)在工(gong)作(zuo)(zuo)壓力較(jiao)高、工(gong)作(zuo)(zuo)位移較(jiao)小的(de)(de)(de)場合(he)。例如應用(yong)(yong)(yong)在高壓閥門上作(zuo)(zuo)密封(feng)隔離(li)元件。波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)兩(liang)端聯接(jie)部(bu)(bu)分的(de)(de)(de)端部(bu)(bu)結(jie)(jie)構(gou)(gou)(gou)有(you)5種(zhong)基本(ben)結(jie)(jie)構(gou)(gou)(gou)型(xing)式:(1)內配(pei)合(he)用(yong)(yong)(yong)N表(biao)示(shi)(2)外配(pei)合(he)用(yong)(yong)(yong)W表(biao)示(shi)(3)封(feng)閉底用(yong)(yong)(yong)D表(biao)示(shi)(4)沒有(you)直(zhi)壁段在波(bo)(bo)峰處切斷用(yong)(yong)(yong)QD表(biao)(5)沒有(you)直(zhi)壁段在波(bo)(bo)谷處切斷用(yong)(yong)(yong)Qd表(biao)示(shi)波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)兩(liang)端端部(bu)(bu)結(jie)(jie)構(gou)(gou)(gou)由上述(shu)5種(zhong)結(jie)(jie)構(gou)(gou)(gou)任意組(zu)合(he),對(dui)同一(yi)種(zhong)波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)可(ke)以組(zu)合(he)成14種(zhong)結(jie)(jie)構(gou)(gou)(gou)。波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)的(de)(de)(de)兩(liang)端需要與相聯接(jie)的(de)(de)(de)零件焊(han)接(jie)。對(dui)黃銅(tong)(tong)、錫青銅(tong)(tong)和(he)鈹青銅(tong)(tong)材(cai)料(liao)采(cai)用(yong)(yong)(yong)釬焊(han)或銀焊(han);對(dui)不(bu)銹鋼和(he)因科鎳(nie)718等(deng)材(cai)料(liao)可(ke)以采(cai)用(yong)(yong)(yong)氬弧焊(han)、滾焊(han)和(he)電子(zi)束等(deng)焊(han)接(jie)方法(fa)。波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)的(de)(de)(de)端部(bu)(bu)結(jie)(jie)構(gou)(gou)(gou)影(ying)響著波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)的(de)(de)(de)成形(xing)工(gong)藝(yi)性,其中(zhong)W型(xing)結(jie)(jie)構(gou)(gou)(gou)的(de)(de)(de)工(gong)藝(yi)性,建議優先采(cai)用(yong)(yong)(yong)。而N型(xing)結(jie)(jie)構(gou)(gou)(gou)的(de)(de)(de)工(gong)藝(yi)性較(jiao)差(cha),對(dui)其直(zhi)徑D1,和(he)Ll長度按有(you)關(guan)標準和(he)產品樣本(ben)選(xuan)取,不(bu)能隨意選(xuan)取,如果D1和(he)L1選(xuan)取的(de)(de)(de)過大,在波(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)成形(xing)過程(cheng)中(zhong)常常在此處破裂。。

hdpe管材肥城工作錨(mao)不(bu)能當作工具錨(mao)不(bu)能重復使用。

南京HDPE雙壁波紋管價格其厚度(du)(du)不小(xiao)(xiao)于150mm,碎(sui)石粒徑5mm-40mm,上面再(zai)鋪砂墊層(中(zhong),粗紗),厚度(du)(du)不小(xiao)(xiao)于50mm,墊層總厚度(du)(du)不小(xiao)(xiao)于200mm,7.管(guan)道安裝一般均可采(cai)用(yong)人(ren)工安裝,安裝時,由人(ren)工抬(tai)HDPE雙壁波(bo)紋管(guan)兩端傳給(gei)槽底施工人(ren)員。

預(yu)(yu)(yu)應(ying)(ying)力(li)(li)塑(su)料(liao)(liao)波(bo)紋(wen)管(guan)(guan)預(yu)(yu)(yu)留(liu)孔道的(de)(de)(de)沖(chong)突(tu)系數明(ming)顯小于(yu)金屬(shu)波(bo)紋(wen)管(guan)(guan)預(yu)(yu)(yu)留(liu)孔道的(de)(de)(de)沖(chong)突(tu)系數,減小了張(zhang)拉(la)過程中預(yu)(yu)(yu)應(ying)(ying)力(li)(li)的(de)(de)(de)沖(chong)突(tu)丟失一(yi)般地,塑(su)料(liao)(liao)波(bo)紋(wen)管(guan)(guan)的(de)(de)(de)沖(chong)突(tu)系數取0.14,而金屬(shu)波(bo)紋(wen)管(guan)(guan)的(de)(de)(de)沖(chong)突(tu)系數取0.25;預(yu)(yu)(yu)應(ying)(ying)力(li)(li)塑(su)料(liao)(liao)波(bo)紋(wen)管(guan)(guan)的(de)(de)(de)強度高,不(bu)(bu)怕(pa)踩壓,不(bu)(bu)易(yi)被振搗捧鑿破,其密封功能(neng)和抗滲(shen)漏功能(neng)高于(yu)金屬(shu)波(bo)紋(wen)管(guan)(guan),更(geng)適用于(yu)真空(kong)灌漿。預(yu)(yu)(yu)應(ying)(ying)力(li)(li)波(bo)紋(wen)管(guan)(guan)它(ta)的(de)(de)(de)耐腐(fu)蝕(shi)功能(neng)遠遠優于(yu)金屬(shu),不(bu)(bu)怕(pa)酸、堿腐(fu)蝕(shi),它(ta)本身不(bu)(bu)腐(fu)蝕(shi),能(neng)有效(xiao)地保護預(yu)(yu)(yu)應(ying)(ying)力(li)(li)筋不(bu)(bu)受腐(fu)蝕(shi)。許多預(yu)(yu)(yu)應(ying)(ying)力(li)(li)結構承受著外界(jie)嚴峻的(de)(de)(de)影(ying)響,如除冰鹽或鹽水(shui)(shui)。當后張(zhang)構件因為(wei)防水(shui)(shui)層的(de)(de)(de)崩潰、微裂縫漏水(shui)(shui)和排水(shui)(shui)設施的(de)(de)(de)堵塞或失效(xiao)時,預(yu)(yu)(yu)應(ying)(ying)力(li)(li)筋就會可能(neng)受到腐(fu)蝕(shi)作用。。

來(lai)(lai)源:南京(jing)明(ming)塑管(guan)(guan)(guan)業有(you)限公(gong)司南京(jing)HDPE雙(shuang)壁(bi)波紋管(guan)(guan)(guan)南京(jing)HDPE塑鋼(gang)纏繞管(guan)(guan)(guan)南京(jing)HDPE雙(shuang)壁(bi)纏繞排(pai)水管(guan)(guan)(guan)南京(jing)HDPE鋼(gang)帶增強(qiang)螺旋波紋管(guan)(guan)(guan)南京(jing)排(pai)水排(pai)污管(guan)(guan)(guan)南京(jing)高密度聚乙(yi)烯波紋管(guan)(guan)(guan)南京(jing)塑鋼(gang)管(guan)(guan)(guan)我們(men)公(gong)司的(de)(de)(de)錨(mao)(mao)具(ju)(ju)型(xing)(xing)號(hao)種類齊(qi)全,如(ru)果大(da)家想(xiang)要購買錨(mao)(mao)具(ju)(ju)可(ke)以來(lai)(lai)我們(men)公(gong)司選購,不僅錨(mao)(mao)具(ju)(ju)型(xing)(xing)號(hao)應有(you)盡有(you),價格也是非(fei)常的(de)(de)(de)優惠(hui),快來(lai)(lai)選購吧! 錨(mao)(mao)具(ju)(ju)在建(jian)(jian)(jian)筑(zhu)中是絕(jue)不可(ke)缺少的(de)(de)(de),在二(er)零(ling)零(ling)八年十(shi)月(yue)二(er)十(shi)二(er)日(ri)到二(er)十(shi)五(wu)(wu)日(ri)為促進(jin)和加強(qiang)我國預(yu)應力(li)(li)結(jie)構工(gong)(gong)(gong)程領域(yu)(yu)(yu)的(de)(de)(de)交(jiao)流(liu),探討預(yu)應力(li)(li)結(jie)構在土木(mu)工(gong)(gong)(gong)程領域(yu)(yu)(yu)的(de)(de)(de)發(fa)展(zhan),在云南召開“第(di)五(wu)(wu)屆預(yu)應力(li)(li)結(jie)構理論與工(gong)(gong)(gong)程應用(yong)”學術(shu)會議(yi).參加本次會議(yi)的(de)(de)(de)有(you)科研、高校、設(she)計、施工(gong)(gong)(gong)、錨(mao)(mao)具(ju)(ju)專(zhuan)業廠(chang)家和相關管(guan)(guan)(guan)理部(bu)門的(de)(de)(de)專(zhuan)家、學者(zhe)、以及(ji)(ji)工(gong)(gong)(gong)程技術(shu)人員錨(mao)(mao)具(ju)(ju)廣(guang)泛的(de)(de)(de)應用(yong)領域(yu)(yu)(yu)包括:公(gong)路橋梁(liang)、鐵路橋梁(liang)、城(cheng)市立(li)交(jiao)、城(cheng)市輕(qing)軌(gui)、高層建(jian)(jian)(jian)筑(zhu)、水利水電大(da)壩、港(gang)口(kou)碼(ma)頭、巖體護坡錨(mao)(mao)固、隧(sui)道礦(kuang)頂錨(mao)(mao)頂、預(yu)應力(li)(li)網架(jia)、地鐵、大(da)型(xing)(xing)樓(lou)堂館所、倉庫廠(chang)房、塔式(shi)建(jian)(jian)(jian)筑(zhu)、重物提升、滑(hua)膜間歇推進(jin)、橋隧(sui)頂推、大(da)型(xing)(xing)容器及(ji)(ji)船舶、更(geng)換橋梁(liang)支座、橋梁(liang)及(ji)(ji)建(jian)(jian)(jian)筑(zhu)物加固、鋼(gang)筋工(gong)(gong)(gong)程、防(fang)(fang)磁(ci)及(ji)(ji)防(fang)(fang)腐工(gong)(gong)(gong)程、碳(tan)纖(xian)維加固、體外預(yu)應力(li)(li)工(gong)(gong)(gong)程、斜拉(la)索(suo)、懸索(suo)等。 錨(mao)(mao)具(ju)(ju)型(xing)(xing)號(hao)也因為不同的(de)(de)(de)領域(yu)(yu)(yu)分(fen)為:多孔錨(mao)(mao)具(ju)(ju)、錨(mao)(mao)索(suo)錨(mao)(mao)具(ju)(ju)、張(zhang)拉(la)端錨(mao)(mao)具(ju)(ju)、安(an)標證(zheng)錨(mao)(mao)具(ju)(ju)、橋梁(liang)張(zhang)拉(la)錨(mao)(mao)具(ju)(ju)、鋼(gang)絞(jiao)線錨(mao)(mao)具(ju)(ju)、煤礦(kuang)支護錨(mao)(mao)具(ju)(ju)、礦(kuang)用(yong)錨(mao)(mao)具(ju)(ju)、橋梁(liang)用(yong)錨(mao)(mao)具(ju)(ju)等。。

2019年5月15日這是否會(hui)直接影響(xiang)后期鋼價(jia)(jia)走(zou)勢?據(ju)公布新數(shu)據(ju)顯示,4月份(fen)(fen),全國規模以(yi)上工業(ye)增(zeng)加值同(tong)比(bi)(bi)增(zeng)長5.4%,增(zeng)速比(bi)(bi)上月回落3.1個(ge)百(bai)(bai)分點(dian)(dian)(dian),比(bi)(bi)1-2月份(fen)(fen)加快0.1個(ge)百(bai)(bai)分點(dian)(dian)(dian)在震(zhen)(zhen)蕩(dang)上行(xing)大的(de)方向暫(zan)未發生根(gen)本性轉折(zhe)的(de)情況下,筆者(zhe)仍堅持逢(feng)低入(ru)場的(de)觀點(dian)(dian)(dian)。另外,隨著通(tong)脹數(shu)據(ju),社融(rong)以(yi)及數(shu)據(ju)公布之后,周三(san)即將迎(ying)來包括工業(ye),消費,投(tou)資等(deng)國內(nei)經濟運行(xing)的(de)重(zhong)(zhong)(zhong)磅數(shu)據(ju)。但(dan)中長期來看市場也在靜待(dai)這一數(shu)據(ju)的(de)出爐國內(nei)重(zhong)(zhong)(zhong)點(dian)(dian)(dian)城市Ф6.5mm高(gao)線平均價(jia)(jia)格(ge)(ge)為4392元(yuan)(yuan)國內(nei)重(zhong)(zhong)(zhong)點(dian)(dian)(dian)城市20mm中板平均價(jia)(jia)格(ge)(ge)4061元(yuan)(yuan),較昨(zuo)日跌7元(yuan)(yuan)。南(nan)京塑鋼管(guan)廠家介紹涂(滾)塑復合(he)鋼管(guan)內(nei)襯一般在0.5杠(gang)1mm之間,管(guan)內(nei)表面(mian)光滑(hua),不但(dan)磨(mo)擦系(xi)數(shu)小,而且磨(mo)耗系(xi)數(shu)也小,管(guan)內(nei)流(liu)體(ti)損失小,輸送流(liu)量大,達到高(gao)效節能。綜合(he)來看,近(jin)期市場供需兩弱(ruo)的(de)情況可能持續(xu),價(jia)(jia)格(ge)(ge)可能繼續(xu)震(zhen)(zhen)蕩(dang)運行(xing)。內(nei)外涂塑管(guan)的(de)工藝主要有靜電噴涂及熱浸(jin)塑,一般靜電噴涂適用(yong)于任何領域(yu)的(de)用(yong)管(guan)要求,熱浸(jin)塑可以(yi)用(yong)在消防,電纜穿線管(guan)等(deng)領域(yu)。它(ta)的(de)工藝基(ji)本如下,首先將普通(tong)鋼管(guan)經過一些(xie)列(lie)前處理包括倒(dao)角去毛(mao)刺,端面(mian)整平。同(tong)樣的(de)公稱直徑噴砂除銹等(deng)。目前看供給大幅走(zou)弱(ruo)的(de)可能性非常低,意思一下也就(jiu)行(xing)了(le)。同(tong)時需求走(zou)弱(ruo),目前的(de)鋼材價(jia)(jia)格(ge)(ge)中期基(ji)本面(mian)來看,震(zhen)(zhen)蕩(dang)偏空,同(tong)時鋼廠利潤(run)繼續(xu)走(zou)低是大概率事(shi)件。

當后(hou)張構件由于(yu)(yu)防水(shui)層的(de)崩潰、微(wei)裂縫漏水(shui)和(he)排水(shui)設施(shi)的(de)阻塞或失效時,預(yu)(yu)應(ying)力(li)筋(jin)就(jiu)會或許受(shou)到腐(fu)蝕(shi)效果塑料(liao)(liao)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)能(neng)(neng)(neng)為預(yu)(yu)應(ying)力(li)筋(jin)供給一(yi)種(zhong)遠(yuan)遠(yuan)優于(yu)(yu)金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)屏障(zhang)維護效果,能(neng)(neng)(neng)避(bi)免有害物質穿(chuan)透管(guan)(guan)(guan)(guan)(guan)(guan)道的(de)污染,然后(hou)保證了(le)(le)后(hou)張預(yu)(yu)應(ying)力(li)結構具(ju)有更(geng)(geng)好的(de)耐久性(xing),  同(tong)等條(tiao)件下,SBG(B)塑料(liao)(liao)波(bo)管(guan)(guan)(guan)(guan)(guan)(guan)預(yu)(yu)留孔道的(de)摩(mo)擦系數顯著小(xiao)于(yu)(yu)金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)預(yu)(yu)留孔道的(de)摩(mo)擦系數,減小(xiao)了(le)(le)張拉過程中預(yu)(yu)應(ying)力(li)的(de)摩(mo)擦損失。一(yi)般(ban)地,塑料(liao)(liao)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)摩(mo)擦系數取(qu)0.14,而金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)摩(mo)擦系數取(qu)0.25。(0.2-0.25)公路橋(qiao)規,誤(wu)差系數為0.0015,  塑料(liao)(liao)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)強度(du)高,不(bu)怕踩壓,不(bu)易被(bei)振搗捧鑿破(po),其密封性(xing)能(neng)(neng)(neng)和(he)抗(kang)滲漏性(xing)能(neng)(neng)(neng)高于(yu)(yu)金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan),更(geng)(geng)適用于(yu)(yu)真空灌漿,  塑料(liao)(liao)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)不(bu)導電,能(neng)(neng)(neng)夠避(bi)免雜(za)散電流腐(fu)蝕(shi),而金(jin)(jin)屬(shu)是電的(de)良導體,  塑料(liao)(liao)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)具(ju)有更(geng)(geng)好的(de)耐勞(lao)性(xing)能(neng)(neng)(neng),能(neng)(neng)(neng)大大提(ti)高構件的(de)抗(kang)疲勞(lao)能(neng)(neng)(neng)力(li)。。

聯系熱(re)線: 包頭PE雙壁(bi)波紋管/鋼帶增強(qiang)波紋管生產(chan)廠家(jia)今日(ri)報價(jia)公(gong)司攜手海深管業(ye)(ye),與浩源管業(ye)(ye)強(qiang)強(qiang)聯合(he),形成(cheng)由(you)華(hua)北(bei)到(dao)西北(bei)市場的(de)全(quan)域覆蓋(gai),逐步構建大型管道生產(chan)、銷售和服務的(de)地區骨干(gan)企(qi)業(ye)(ye),通過渠道融(rong)合(he),產(chan)品(pin)布局全(quan)業(ye)(ye)態,更加完善的(de)服務體系,定能更好的(de)服務客戶,為客戶實現價(jia)值化不懈(xie)追(zhui)求。。