廣東CNC機床配件價格
油(you)壓(ya)虎(hu)(hu)鉗(qian)是(shi)(shi)一種用(yong)于(yu)夾(jia)緊(jin)(jin)(jin)工(gong)件(jian)(jian)的(de)(de)機床配(pei)件(jian)(jian),它通(tong)過液(ye)(ye)(ye)壓(ya)系(xi)統控制夾(jia)緊(jin)(jin)(jin)力(li)度(du)(du),能(neng)夠(gou)夾(jia)緊(jin)(jin)(jin)各(ge)種形(xing)狀(zhuang)的(de)(de)工(gong)件(jian)(jian),保證(zheng)加工(gong)精(jing)度(du)(du)和(he)(he)穩(wen)(wen)定(ding)性(xing)。油(you)壓(ya)虎(hu)(hu)鉗(qian)的(de)(de)夾(jia)緊(jin)(jin)(jin)力(li)度(du)(du)可調,能(neng)夠(gou)適(shi)應(ying)不同的(de)(de)加工(gong)需求(qiu)。油(you)壓(ya)虎(hu)(hu)鉗(qian)主(zhu)要由夾(jia)緊(jin)(jin)(jin)座、夾(jia)緊(jin)(jin)(jin)爪、液(ye)(ye)(ye)壓(ya)缸(gang)(gang)、液(ye)(ye)(ye)壓(ya)系(xi)統等部分(fen)(fen)(fen)組成。夾(jia)緊(jin)(jin)(jin)座是(shi)(shi)固定(ding)在機床上的(de)(de)部件(jian)(jian),夾(jia)緊(jin)(jin)(jin)爪則是(shi)(shi)夾(jia)緊(jin)(jin)(jin)工(gong)件(jian)(jian)的(de)(de)部分(fen)(fen)(fen),液(ye)(ye)(ye)壓(ya)缸(gang)(gang)則是(shi)(shi)控制夾(jia)緊(jin)(jin)(jin)力(li)度(du)(du)的(de)(de)部分(fen)(fen)(fen),液(ye)(ye)(ye)壓(ya)系(xi)統則是(shi)(shi)提供液(ye)(ye)(ye)壓(ya)動(dong)力(li)的(de)(de)部分(fen)(fen)(fen)。油(you)壓(ya)虎(hu)(hu)鉗(qian)廣泛應(ying)用(yong)于(yu)數控機床、加工(gong)中心、車床、銑(xian)床等機床中,能(neng)夠(gou)夾(jia)緊(jin)(jin)(jin)各(ge)種形(xing)狀(zhuang)的(de)(de)工(gong)件(jian)(jian),保證(zheng)加工(gong)精(jing)度(du)(du)和(he)(he)穩(wen)(wen)定(ding)性(xing)。在加工(gong)精(jing)度(du)(du)要求(qiu)高的(de)(de)行(xing)業(ye),如航空、汽(qi)車、電(dian)子等行(xing)業(ye),油(you)壓(ya)虎(hu)(hu)鉗(qian)更(geng)是(shi)(shi)不可或(huo)缺的(de)(de)配(pei)件(jian)(jian)之(zhi)一。虎(hu)(hu)鉗(qian)具有(you)優(you)異的(de)(de)耐磨性(xing)和(he)(he)耐腐(fu)蝕性(xing),能(neng)夠(gou)保證(zheng)產(chan)品(pin)的(de)(de)使用(yong)壽命和(he)(he)穩(wen)(wen)定(ding)性(xing)。廣東CNC機床配(pei)件(jian)(jian)價格
空油(you)(you)(you)(you)壓(ya)四(si)爪(zhua)卡(ka)盤是由卡(ka)盤本體、油(you)(you)(you)(you)缸(gang)(gang)(gang)(gang)、油(you)(you)(you)(you)管、油(you)(you)(you)(you)路(lu)(lu)、四(si)爪(zhua)等組成(cheng)(cheng)。其中,卡(ka)盤本體是由鑄(zhu)鐵(tie)或鋼板焊接而成(cheng)(cheng),具有高的(de)(de)(de)強度和(he)剛(gang)性;油(you)(you)(you)(you)缸(gang)(gang)(gang)(gang)是由鑄(zhu)鐵(tie)或鋁合金制成(cheng)(cheng),具有輕便(bian)、耐腐蝕等特點;油(you)(you)(you)(you)管和(he)油(you)(you)(you)(you)路(lu)(lu)是將液(ye)(ye)壓(ya)油(you)(you)(you)(you)輸(shu)送(song)到油(you)(you)(you)(you)缸(gang)(gang)(gang)(gang)中,使卡(ka)盤的(de)(de)(de)四(si)爪(zhua)能(neng)夠(gou)(gou)夾(jia)緊(jin)(jin)工(gong)(gong)件。空油(you)(you)(you)(you)壓(ya)四(si)爪(zhua)卡(ka)盤的(de)(de)(de)工(gong)(gong)作(zuo)原(yuan)(yuan)理(li)是利用液(ye)(ye)壓(ya)油(you)(you)(you)(you)的(de)(de)(de)壓(ya)力,使卡(ka)盤的(de)(de)(de)四(si)爪(zhua)夾(jia)緊(jin)(jin)工(gong)(gong)件。當液(ye)(ye)壓(ya)油(you)(you)(you)(you)進入油(you)(you)(you)(you)缸(gang)(gang)(gang)(gang)時,油(you)(you)(you)(you)缸(gang)(gang)(gang)(gang)內的(de)(de)(de)活塞會向外推動,使四(si)爪(zhua)夾(jia)緊(jin)(jin)工(gong)(gong)件;當液(ye)(ye)壓(ya)油(you)(you)(you)(you)從油(you)(you)(you)(you)缸(gang)(gang)(gang)(gang)中排出時,四(si)爪(zhua)則(ze)會松(song)開工(gong)(gong)件。這種工(gong)(gong)作(zuo)原(yuan)(yuan)理(li)使得(de)空油(you)(you)(you)(you)壓(ya)四(si)爪(zhua)卡(ka)盤具有高精度、高剛(gang)性、高穩(wen)定性等優點,能(neng)夠(gou)(gou)滿足高精度加工(gong)(gong)的(de)(de)(de)要求。陜西數控機床配件倍力虎鉗虎鉗具有優異的(de)(de)(de)剛(gang)性和(he)穩(wen)定性,能(neng)夠(gou)(gou)保證(zheng)加工(gong)(gong)質量和(he)精度。
除了不(bu)(bu)同(tong)的(de)形狀和(he)(he)尺寸外,塑料(liao)(liao)爪(zhua)(zhua)還(huan)有(you)不(bu)(bu)同(tong)的(de)夾(jia)(jia)緊方(fang)式(shi)(shi)。常見的(de)夾(jia)(jia)緊方(fang)式(shi)(shi)有(you)機械(xie)式(shi)(shi)夾(jia)(jia)緊、氣動式(shi)(shi)夾(jia)(jia)緊、液壓式(shi)(shi)夾(jia)(jia)緊等(deng)。不(bu)(bu)同(tong)的(de)夾(jia)(jia)緊方(fang)式(shi)(shi)適(shi)(shi)用(yong)于不(bu)(bu)同(tong)的(de)加(jia)工(gong)(gong)(gong)場合(he),可(ke)(ke)以根據具(ju)體需(xu)求進行選(xuan)擇(ze)(ze)。塑料(liao)(liao)爪(zhua)(zhua)的(de)優(you)點(dian)不(bu)(bu)僅在于其輕便、耐磨(mo)、耐腐(fu)蝕等(deng)特(te)點(dian),還(huan)在于其價格(ge)相對較低(di),使用(yong)壽命較長,易于更換(huan)和(he)(he)維護。因此(ci),塑料(liao)(liao)爪(zhua)(zhua)已經成為數(shu)控機床配(pei)件(jian)中(zhong)不(bu)(bu)可(ke)(ke)或缺(que)的(de)一(yi)部(bu)分。總之(zhi),塑料(liao)(liao)爪(zhua)(zhua)是數(shu)控機床加(jia)工(gong)(gong)(gong)過程(cheng)中(zhong)不(bu)(bu)可(ke)(ke)或缺(que)的(de)一(yi)種配(pei)件(jian),它具(ju)有(you)輕便、耐磨(mo)、耐腐(fu)蝕等(deng)特(te)點(dian),可(ke)(ke)以起到固定工(gong)(gong)(gong)件(jian)、保(bao)護工(gong)(gong)(gong)件(jian)表(biao)面、提(ti)高(gao)加(jia)工(gong)(gong)(gong)精度等(deng)作(zuo)用(yong)。在選(xuan)擇(ze)(ze)塑料(liao)(liao)爪(zhua)(zhua)時,需(xu)要根據具(ju)體的(de)加(jia)工(gong)(gong)(gong)需(xu)求進行選(xuan)擇(ze)(ze),選(xuan)擇(ze)(ze)合(he)適(shi)(shi)的(de)形狀、尺寸和(he)(he)夾(jia)(jia)緊方(fang)式(shi)(shi)。
控(kong)(kong)(kong)(kong)油(you)(you)壓二(er)爪卡(ka)盤(pan)的(de)(de)特點(dian)1.高(gao)精度(du)(du)(du):控(kong)(kong)(kong)(kong)油(you)(you)壓二(er)爪卡(ka)盤(pan)采用(yong)(yong)液壓控(kong)(kong)(kong)(kong)制(zhi)方式(shi)(shi),能(neng)夠實現高(gao)精度(du)(du)(du)的(de)(de)夾(jia)(jia)(jia)(jia)緊和(he)松開(kai)(kai)工件(jian)的(de)(de)功能(neng)。它的(de)(de)夾(jia)(jia)(jia)(jia)緊力(li)(li)度(du)(du)(du)可(ke)以根(gen)據需(xu)要進(jin)行調整,從而(er)保證工件(jian)的(de)(de)夾(jia)(jia)(jia)(jia)緊力(li)(li)度(du)(du)(du)和(he)精度(du)(du)(du)。2.高(gao)效率(lv)(lv):控(kong)(kong)(kong)(kong)油(you)(you)壓二(er)爪卡(ka)盤(pan)的(de)(de)夾(jia)(jia)(jia)(jia)緊和(he)松開(kai)(kai)速度(du)(du)(du)非常(chang)快,可(ke)以提高(gao)數(shu)控(kong)(kong)(kong)(kong)機(ji)床(chuang)的(de)(de)加工效率(lv)(lv)。3.適用(yong)(yong)范圍廣(guang):控(kong)(kong)(kong)(kong)油(you)(you)壓二(er)爪卡(ka)盤(pan)可(ke)以夾(jia)(jia)(jia)(jia)緊各(ge)種(zhong)形(xing)(xing)狀的(de)(de)工件(jian),如圓形(xing)(xing)、方形(xing)(xing)、六角形(xing)(xing)等,適用(yong)(yong)范圍非常(chang)廣(guang)。4.易于操作:控(kong)(kong)(kong)(kong)油(you)(you)壓二(er)爪卡(ka)盤(pan)的(de)(de)操作非常(chang)簡單,只需(xu)要按下(xia)按鈕即可(ke)實現夾(jia)(jia)(jia)(jia)緊和(he)松開(kai)(kai)工件(jian)的(de)(de)功能(neng)。5.穩(wen)定性好(hao):控(kong)(kong)(kong)(kong)油(you)(you)壓二(er)爪卡(ka)盤(pan)采用(yong)(yong)液壓控(kong)(kong)(kong)(kong)制(zhi)方式(shi)(shi),穩(wen)定性非常(chang)好(hao),可(ke)以保證夾(jia)(jia)(jia)(jia)緊力(li)(li)度(du)(du)(du)和(he)精度(du)(du)(du)的(de)(de)穩(wen)定性。我們(men)的(de)(de)生爪采用(yong)(yong)新(xin)的(de)(de)創(chuang)新(xin)技(ji)術(shu),確保高(gao)效的(de)(de)生產效率(lv)(lv)。
機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)是(shi)一(yi)種(zhong)用(yong)(yong)(yong)于夾(jia)(jia)(jia)緊工(gong)件(jian)(jian)的機(ji)(ji)床(chuang)配件(jian)(jian),它通常由鉗(qian)(qian)(qian)(qian)(qian)體、鉗(qian)(qian)(qian)(qian)(qian)座(zuo)、鉗(qian)(qian)(qian)(qian)(qian)口、鉗(qian)(qian)(qian)(qian)(qian)齒等部分組成(cheng)。機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)的主要作用(yong)(yong)(yong)是(shi)夾(jia)(jia)(jia)緊工(gong)件(jian)(jian),使(shi)其(qi)(qi)固定(ding)在機(ji)(ji)床(chuang)上,以便(bian)進行加(jia)工(gong)。機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)根(gen)據其(qi)(qi)結構(gou)和(he)用(yong)(yong)(yong)途的不同,可以分為多種(zhong)類型。常見的機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)有平口虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)、斜口虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)、彎口虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)、卡(ka)(ka)盤(pan)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)等。其(qi)(qi)中,平口虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)適(shi)(shi)(shi)用(yong)(yong)(yong)于夾(jia)(jia)(jia)緊平面(mian)工(gong)件(jian)(jian),斜口虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)適(shi)(shi)(shi)用(yong)(yong)(yong)于夾(jia)(jia)(jia)緊斜面(mian)工(gong)件(jian)(jian),彎口虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)適(shi)(shi)(shi)用(yong)(yong)(yong)于夾(jia)(jia)(jia)緊彎曲工(gong)件(jian)(jian),卡(ka)(ka)盤(pan)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)適(shi)(shi)(shi)用(yong)(yong)(yong)于夾(jia)(jia)(jia)緊圓形(xing)(xing)工(gong)件(jian)(jian)。機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)具有以下(xia)優點:1.夾(jia)(jia)(jia)緊力(li)大(da):機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)的夾(jia)(jia)(jia)緊力(li)大(da),能夠夾(jia)(jia)(jia)緊各種(zhong)形(xing)(xing)狀的工(gong)件(jian)(jian),保證(zheng)加(jia)工(gong)的精(jing)度(du)和(he)穩(wen)定(ding)性。2.結構(gou)簡單:機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)的結構(gou)相對(dui)簡單,易于維護和(he)更換。3.適(shi)(shi)(shi)用(yong)(yong)(yong)范(fan)圍廣:機(ji)(ji)械(xie)(xie)(xie)虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)適(shi)(shi)(shi)用(yong)(yong)(yong)于各種(zhong)形(xing)(xing)狀的工(gong)件(jian)(jian),能夠滿足(zu)不同的加(jia)工(gong)需求。虎(hu)(hu)鉗(qian)(qian)(qian)(qian)(qian)具有優異的性價(jia)比,能夠為客戶提供更加(jia)經濟實惠的解決方案。廣東(dong)CNC機(ji)(ji)床(chuang)配件(jian)(jian)價(jia)格(ge)
虎鉗采用(yong)高精度(du)的加(jia)工工藝,能夠保證產品(pin)的精度(du)和(he)質(zhi)量。廣東(dong)CNC機床(chuang)配件價格
油(you)(you)壓(ya)(ya)(ya)虎(hu)鉗的(de)(de)優點1.加(jia)工(gong)(gong)(gong)精(jing)度高:油(you)(you)壓(ya)(ya)(ya)虎(hu)鉗能(neng)夠(gou)夾緊(jin)(jin)(jin)(jin)工(gong)(gong)(gong)件(jian),保(bao)證加(jia)工(gong)(gong)(gong)精(jing)度和(he)穩定(ding)(ding)性(xing),避免(mian)工(gong)(gong)(gong)件(jian)在加(jia)工(gong)(gong)(gong)過程中(zhong)發(fa)生位移或變形(xing)。2.夾緊(jin)(jin)(jin)(jin)力度可(ke)(ke)調(diao):油(you)(you)壓(ya)(ya)(ya)虎(hu)鉗的(de)(de)夾緊(jin)(jin)(jin)(jin)力度可(ke)(ke)調(diao),能(neng)夠(gou)適應不同的(de)(de)加(jia)工(gong)(gong)(gong)需(xu)求,保(bao)證加(jia)工(gong)(gong)(gong)質量。3.適用(yong)范圍廣(guang):油(you)(you)壓(ya)(ya)(ya)虎(hu)鉗能(neng)夠(gou)夾緊(jin)(jin)(jin)(jin)各種形(xing)狀的(de)(de)工(gong)(gong)(gong)件(jian),適用(yong)范圍廣(guang)。4.操作簡(jian)便(bian)(bian):油(you)(you)壓(ya)(ya)(ya)虎(hu)鉗的(de)(de)操作簡(jian)便(bian)(bian),只需(xu)通過液壓(ya)(ya)(ya)系(xi)統(tong)控制夾緊(jin)(jin)(jin)(jin)力度即可(ke)(ke)。油(you)(you)壓(ya)(ya)(ya)虎(hu)鉗的(de)(de)維護(hu)1.定(ding)(ding)期檢(jian)(jian)查(cha)液壓(ya)(ya)(ya)系(xi)統(tong),保(bao)證液壓(ya)(ya)(ya)油(you)(you)的(de)(de)清潔(jie)和(he)充足(zu)。2.定(ding)(ding)期檢(jian)(jian)查(cha)夾緊(jin)(jin)(jin)(jin)爪和(he)夾緊(jin)(jin)(jin)(jin)座的(de)(de)磨損情況(kuang),及時(shi)更(geng)換(huan)。3.定(ding)(ding)期檢(jian)(jian)查(cha)液壓(ya)(ya)(ya)缸的(de)(de)密封件(jian),及時(shi)更(geng)換(huan)。4.定(ding)(ding)期清洗油(you)(you)壓(ya)(ya)(ya)虎(hu)鉗,保(bao)持其清潔(jie)。廣(guang)東CNC機(ji)床配件(jian)價格
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港澳游(you)旅行社的(de)費(fei)(fei)用包括(kuo)(kuo)(kuo)了很多項目,具(ju)體包括(kuo)(kuo)(kuo)以下幾個方面:1.機票費(fei)(fei)用:旅行社會(hui)為游(you)客安排往返香港或(huo)中(zhong)國澳門(men)的(de)機票,費(fei)(fei)用包括(kuo)(kuo)(kuo)在旅行團(tuan)的(de)總費(fei)(fei)用中(zhong)。2.酒店住宿費(fei)(fei)用:旅行社會(hui)為游(you)客安排在香港或(huo)中(zhong)國澳門(men)的(de)酒店 。
湖北牛力食族餐(can)(can)(can)飲(yin)管(guan)理有(you)限公司,是一家集快餐(can)(can)(can)連鎖、研發(fa)(fa)生(sheng)產(chan)、餐(can)(can)(can)飲(yin)培(pei)訓為一體(ti)的餐(can)(can)(can)飲(yin)連鎖加盟企業,公司擁有(you)國家商標總局頒發(fa)(fa)的”戴錦記(ji)”品牌商標和(he)即將申報的產(chan)品發(fa)(fa)明專利等(deng)。餐(can)(can)(can)品統一標準化培(pei)訓操(cao)作,簡單快捷以(yi)及 。
隨著科(ke)技的(de)不斷進步,電(dian)(dian)線電(dian)(dian)纜(lan)領(ling)域也出(chu)現(xian)了一(yi)些新的(de)技術和發展趨勢。例如(ru)(ru),采用微(wei)細導線技術可以(yi)實現(xian)電(dian)(dian)纜(lan)更小化、柔性化和高(gao)速化。新型材(cai)料的(de)應用,如(ru)(ru)高(gao)溫超導材(cai)料和高(gao)qiang度纖維材(cai)料,提高(gao)了電(dian)(dian)線電(dian)(dian)纜(lan)的(de)傳輸性 。
湖北牛力食族餐飲管(guan)理有限公司,是一(yi)(yi)家集快(kuai)餐連(lian)鎖、研發生產、餐飲培訓為一(yi)(yi)體的餐飲連(lian)鎖加盟(meng)企(qi)業(ye),公司擁有國家商標(biao)總局頒(ban)發的”戴錦記”品(pin)牌商標(biao)和即將(jiang)申報的產品(pin)發明專(zhuan)利等(deng)。餐品(pin)統一(yi)(yi)標(biao)準化(hua)培訓操作,簡單快(kuai)捷以及 。
電子膨脹閥(fa)綜合性(xing)能(neng)測試臺(tai)設(she)備簡介:1) 配(pei)置高精度電氣(qi)比(bi)例調(diao)壓(ya)閥(fa),入口壓(ya)力調(diao)節范(fan)圍0~1.5MPa,調(diao)壓(ya)精度0.5%FS。2) 配(pei)置高精度出口壓(ya)力比(bi)例控制閥(fa),高達(da)0.000125" 每(mei)步(bu)分辨率,較大空 。
臭(chou)氧(yang)可通(tong)過高壓放電、電暈放電、化學(xue)等方法獲得。利用高壓電離(li)或化學(xue)、光化學(xue)反應),使(shi)空氣中的(de)部分氧(yang)氣分解(jie)聚合為臭(chou)氧(yang),是氧(yang)的(de)同素異形(xing)轉變過程;亦(yi)可利用電解(jie)水(shui)法獲得。臭(chou)氧(yang)的(de)不穩定性使(shi)其很難(nan)實現瓶裝貯存,一般 。
管道清(qing)洗的內容包括以(yi)下幾個方面(mian):清(qing)理管道內的污垢(gou)和沉(chen)積物(wu),如油脂(zhi)、泥(ni)沙、細菌(jun)、藻(zao)類等。消除管道內的異味(wei)(wei)和污染物(wu),如化學物(wu)質、氣味(wei)(wei)、細菌(jun)等。檢查管道內的損壞(huai)和漏水(shui)情況,如管道老化、裂縫、堵塞等。維護管道 。
空氣(qi)壓(ya)縮(suo)機**為基礎性(xing)的工(gong)(gong)業(ye)(ye)裝備,在礦山、石化、冶(ye)金(jin)、紡織、機械制造和(he)電力(li)等(deng)各行(xing)工(gong)(gong)業(ye)(ye)的應用十(shi)分,尤其(qi)是礦山開采工(gong)(gong)作(zuo)中(zhong)極為重(zhong)要的輔助設(she)計。由于空氣(qi)壓(ya)縮(suo)機具有重(zhong)要的用途,其(qi)工(gong)(gong)作(zuo)狀(zhuang)態(tai)的穩(wen)定性(xing)和(he)連(lian)續性(xing)直接影響 。
消費者(zhe)在過去(qu)一(yi)周接觸過的所(suo)有戶(hu)外廣告(gao)(gao)形式中以車身廣告(gao)(gao)為**多,為66%,其次(ci)是候(hou)車亭(ting)50%,樓頂大牌廣告(gao)(gao)44%。除了步行以外,74%的消費者(zhe)過去(qu)一(yi)個月(yue)外出**主(zhu)要的代(dai)步交通工具是公交車,其次(ci)是自行車4 。
嚴謹的(de)方案設(she)計(ji)我們對用(yong)戶(hu)提出的(de)每一個(ge)工(gong)(gong)程項(xiang)(xiang)目(mu),都會實地現場勘查,并完成多達幾十項(xiang)(xiang)的(de)項(xiang)(xiang)目(mu)調研數(shu)據分析問(wen)卷,包含了用(yong)戶(hu)對于各種工(gong)(gong)況(kuang)參數(shu)的(de)要(yao)求范圍,以及對應的(de)本底數(shu)據,然后在(zai)項(xiang)(xiang)目(mu)的(de)設(she)計(ji)階段進(jin)行多維(wei)度(du)的(de)計(ji)算, 。