嵌(qian)(qian)線機(ji)、繞嵌(qian)(qian)機(ji)的外在特(te)性(xing)(xing)和系統(tong)特(te)性(xing)(xing)

在(zai)(zai)產(chan)(chan)(chan)品出(chu)(chu)現多元(yuan)化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)同時，嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)作為通(tong)用設(she)(she)備(bei)(bei)，嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)，總體的(de)(de)(de)(de)(de)(de)(de)(de)需求量還是很龐(pang)大的(de)(de)(de)(de)(de)(de)(de)(de)。在(zai)(zai)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)市(shi)場中(zhong)(zhong)，除出(chu)(chu)現技術(shu)的(de)(de)(de)(de)(de)(de)(de)(de)競(jing)(jing)爭(zheng)(zheng)(zheng)以(yi)外，產(chan)(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)售(shou)價(jia)的(de)(de)(de)(de)(de)(de)(de)(de)競(jing)(jing)爭(zheng)(zheng)(zheng)尤其是通(tong)用設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)價(jia)格競(jing)(jing)爭(zheng)(zheng)(zheng)是必須的(de)(de)(de)(de)(de)(de)(de)(de)趨勢(shi)。在(zai)(zai)設(she)(she)備(bei)(bei)出(chu)(chu)現多元(yuan)化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)情(qing)況下，不僅(jin)僅(jin)要提(ti)l現設(she)(she)備(bei)(bei)價(jia)格的(de)(de)(de)(de)(de)(de)(de)(de)競(jing)(jing)爭(zheng)(zheng)(zheng)優(you)勢(shi)，而(er)且還要提(ti)升嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)零(ling)(ling)部件的(de)(de)(de)(de)(de)(de)(de)(de)標準化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)程(cheng)度，那么嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)零(ling)(ling)部件的(de)(de)(de)(de)(de)(de)(de)(de)模(mo)塊(kuai)(kuai)化(hua)(hua)(hua)是的(de)(de)(de)(de)(de)(de)(de)(de)。在(zai)(zai)眾(zhong)多嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)零(ling)(ling)部件實現了模(mo)塊(kuai)(kuai)化(hua)(hua)(hua)以(yi)后，通(tong)過多種(zhong)模(mo)塊(kuai)(kuai)的(de)(de)(de)(de)(de)(de)(de)(de)組合或(huo)改變個(ge)別的(de)(de)(de)(de)(de)(de)(de)(de)零(ling)(ling)件的(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)(te)性(xing)(xing)(xing)(xing)，以(yi)實現嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)多元(yuan)化(hua)(hua)(hua)。同時，只有(you)當(dang)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)零(ling)(ling)部件標準化(hua)(hua)(hua)程(cheng)度提(ti)升后才(cai)有(you)可(ke)能(neng)(neng)基于(yu)產(chan)(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)基礎(chu)上實際了規模(mo)化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)零(ling)(ling)部件生產(chan)(chan)(chan)，以(yi)降低嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)生產(chan)(chan)(chan)成本和提(ti)升產(chan)(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)價(jia)格競(jing)(jing)爭(zheng)(zheng)(zheng)優(you)勢(shi)，。 所(suo)謂嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)在(zai)(zai)特(te)(te)(te)性(xing)(xing)(xing)(xing)是指產(chan)(chan)(chan)品性(xing)(xing)(xing)(xing)能(neng)(neng)、零(ling)(ling)部件、外觀等(deng)(deng)在(zai)(zai)內(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)設(she)(she)備(bei)(bei)固(gu)有(you)特(te)(te)(te)性(xing)(xing)(xing)(xing)，或(huo)者稱(cheng)為品質。這個(ge)是目前許(xu)多嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)生產(chan)(chan)(chan)廠(chang)(chang)(chang)家所(suo)注意的(de)(de)(de)(de)(de)(de)(de)(de)，旋轉(zhuan)雙工(gong)(gong)位立式嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)，而(er)實際上，我們(men)可(ke)以(yi)知道，有(you)許(xu)多的(de)(de)(de)(de)(de)(de)(de)(de)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)在(zai)(zai)工(gong)(gong)廠(chang)(chang)(chang)檢測符合后，往往滿(man)足不到工(gong)(gong)廠(chang)(chang)(chang)出(chu)(chu)廠(chang)(chang)(chang)檢測的(de)(de)(de)(de)(de)(de)(de)(de)效果，發生諸(zhu)如方面的(de)(de)(de)(de)(de)(de)(de)(de)問題；而(er)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)在(zai)(zai)實際當(dang)中(zhong)(zhong)所(suo)處的(de)(de)(de)(de)(de)(de)(de)(de)運行點或(huo)運行特(te)(te)(te)征，我們(men)稱(cheng)之為嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)外在(zai)(zai)特(te)(te)(te)性(xing)(xing)(xing)(xing)或(huo)系統特(te)(te)(te)性(xing)(xing)(xing)(xing)。 縱(zong)奇(qi)自(zi)動嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)致(zhi)力于(yu)自(zi)動化(hua)(hua)(hua)設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)研發、生產(chan)(chan)(chan)及銷售(shou)，一直不斷引進國內(nei)(nei)外l新(xin)的(de)(de)(de)(de)(de)(de)(de)(de)生產(chan)(chan)(chan)技術(shu)，為客戶(hu)設(she)(she)備(bei)(bei)適用于(yu)風扇(shan)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、工(gong)(gong)業三相電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、水泵電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、風機(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、空調電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、煙機(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、管狀電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、洗(xi)滌電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、洗(xi)碗機(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、伺服電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、壓縮機(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、汽(qi)l油發電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、汽(qi)車(che)(che)發電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)及新(xin)能(neng)(neng)源(yuan)汽(qi)車(che)(che)驅(qu)動電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)幾十類電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)(de)綁線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)，插紙(zhi)機(ji)(ji)(ji)(ji)(ji)(ji)，線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈整l形機(ji)(ji)(ji)(ji)(ji)(ji)，嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)機(ji)(ji)(ji)(ji)(ji)(ji)、繞(rao)(rao)嵌(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)(qian)機(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)自(zi)動化(hua)(hua)(hua)設(she)(she)備(bei)(bei)。

嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)機(ji)(ji)(ji)工(gong)作(zuo)(zuo)前注(zhu)意事項二、嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)機(ji)(ji)(ji)工(gong)作(zuo)(zuo)中1.嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)機(ji)(ji)(ji)參數設(she)(she)(she)置(zhi)(zhi)，按(an)觸(chu)摸屏界(jie)面(mian)上(shang)對話框的提示進(jin)(jin)入(ru)參數設(she)(she)(she)置(zhi)(zhi)界(jie)面(mian)，按(an)需要(yao)進(jin)(jin)行有關參數的設(she)(she)(she)置(zhi)(zhi)，參數設(she)(she)(she)置(zhi)(zhi)完(wan)成后(hou)必(bi)(bi)須在(zai)機(ji)(ji)(ji)頭(tou)上(shang)無(wu)繞(rao)組(zu)線(xian)(xian)(xian)圈(quan)和(he)定子鐵芯時，空轉(zhuan)一個(ge)工(gong)作(zuo)(zuo)循(xun)環，確(que)(que)認(ren)參數設(she)(she)(she)置(zhi)(zhi)無(wu)誤(wu)后(hou)，再進(jin)(jin)行自(zi)動(dong)(dong)(dong)嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)動(dong)(dong)(dong)作(zuo)(zuo)，否(fou)則易誤(wu)動(dong)(dong)(dong)作(zuo)(zuo)造(zao)成撞機(ji)(ji)(ji)或其它(ta)事故；2、在(zai)確(que)(que)定自(zi)動(dong)(dong)(dong)嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)工(gong)作(zuo)(zuo)程序后(hou)，若要(yao)檢(jian)查(cha)各機(ji)(ji)(ji)構動(dong)(dong)(dong)作(zuo)(zuo)是(shi)否(fou)正確(que)(que)并進(jin)(jin)行調(diao)(diao)整(zheng)(zheng)時，必(bi)(bi)須在(zai)觸(chu)摸屏上(shang)選(xuan)擇(ze)調(diao)(diao)試菜單，并呈(cheng)現出各機(ji)(ji)(ji)構動(dong)(dong)(dong)作(zuo)(zuo)的調(diao)(diao)整(zheng)(zheng)項目(mu)，根據需要(yao)選(xuan)擇(ze)后(hou)，大電(dian)(dian)機(ji)(ji)(ji)線(xian)(xian)(xian)圈(quan)分相拉入(ru)機(ji)(ji)(ji)，依(yi)次進(jin)(jin)行各機(ji)(ji)(ji)構動(dong)(dong)(dong)作(zuo)(zuo)的調(diao)(diao)整(zheng)(zheng)，調(diao)(diao)整(zheng)(zheng)完(wan)畢(bi)后(hou)點擊該菜單上(shang)“復位”按(an)鈕，所調(diao)(diao)整(zheng)(zheng)的機(ji)(ji)(ji)構會(hui)自(zi)動(dong)(dong)(dong)歸位，然后(hou)按(an)“調(diao)(diao)試完(wan)畢(bi)”結束調(diao)(diao)試，設(she)(she)(she)備會(hui)自(zi)動(dong)(dong)(dong)回復至嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)工(gong)作(zuo)(zuo)狀(zhuang)態，調(diao)(diao)試完(wan)畢(bi)后(hou)必(bi)(bi)須空運轉(zhuan)一個(ge)工(gong)作(zuo)(zuo)循(xun)環，以檢(jian)查(cha)調(diao)(diao)整(zheng)(zheng)是(shi)否(fou)正確(que)(que)3、檢(jian)查(cha)有無(wu)槽(cao)楔鍥絕(jue)緣(yuan)紙，必(bi)(bi)須在(zai)伺服電(dian)(dian)機(ji)(ji)(ji)電(dian)(dian)源接通后(hou)，講(jiang)絕(jue)緣(yuan)紙裝在(zai)紙架上(shang)穿過紙輪(lun)后(hou)，再將(jiang)送紙機(ji)(ji)(ji)構下滾(gun)固定板人力扳開，將(jiang)絕(jue)緣(yuan)紙穿過送紙滾(gun)至動(dong)(dong)(dong)刀附近4、第l一次安裝槽(cao)鍥絕(jue)緣(yuan)紙，必(bi)(bi)須空運轉(zhuan)一個(ge)工(gong)作(zuo)(zuo)循(xun)環5、檢(jian)查(cha)機(ji)(ji)(ji)頭(tou)上(shang)定子鐵芯是(shi)否(fou)完(wan)好正常，旋(xuan)轉(zhuan)三工(gong)位立式嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)機(ji)(ji)(ji)，按(an)工(gong)作(zuo)(zuo)臺上(shang)“循(xun)環啟動(dong)(dong)(dong)”按(an)鈕機(ji)(ji)(ji)床進(jin)(jin)入(ru)自(zi)動(dong)(dong)(dong)嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)狀(zhuang)態6、嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian)完(wan)成后(hou)設(she)(she)(she)備會(hui)自(zi)動(dong)(dong)(dong)進(jin)(jin)行下一個(ge)工(gong)作(zuo)(zuo)循(xun)環，可取出嵌(qian)(qian)(qian)(qian)完(wan)線(xian)(xian)(xian)的定子后(hou)再重新(xin)裝入(ru)新(xin)定子，繼(ji)續嵌(qian)(qian)(qian)(qian)線(xian)(xian)(xian).

蘇州市(shi)歡(huan)世紀瑞自(zi)動(dong)(dong)化設備有限(xian)公司(si)(si)公司(si)(si)現已具備設計和生產從繞線到定子終成型的全(quan)套感應馬達定子生產設備制造的能(neng)力，其(qi)電(dian)(dian)機(ji)(ji)(ji)(ji)制作種類包含了風(feng)扇電(dian)(dian)機(ji)(ji)(ji)(ji)、三相電(dian)(dian)機(ji)(ji)(ji)(ji)、水泵(beng)電(dian)(dian)機(ji)(ji)(ji)(ji)、風(feng)機(ji)(ji)(ji)(ji)電(dian)(dian)機(ji)(ji)(ji)(ji)、空(kong)調電(dian)(dian)機(ji)(ji)(ji)(ji)、煙機(ji)(ji)(ji)(ji)電(dian)(dian)機(ji)(ji)(ji)(ji)、管狀(zhuang)電(dian)(dian)機(ji)(ji)(ji)(ji)、洗滌電(dian)(dian)機(ji)(ji)(ji)(ji)、伺服電(dian)(dian)機(ji)(ji)(ji)(ji)、直驅電(dian)(dian)機(ji)(ji)(ji)(ji)、壓縮機(ji)(ji)(ji)(ji)電(dian)(dian)機(ji)(ji)(ji)(ji)、發(fa)電(dian)(dian)機(ji)(ji)(ji)(ji)及新能(neng)源汽車驅動(dong)(dong)電(dian)(dian)機(ji)(ji)(ji)(ji)等(deng)幾十(shi)類電(dian)(dian)機(ji)(ji)(ji)(ji)

在產(chan)(chan)品(pin)(pin)(pin)出(chu)現多(duo)元(yuan)化(hua)的(de)(de)同(tong)時(shi)，嵌線機作(zuo)為(wei)通用(yong)產(chan)(chan)品(pin)(pin)(pin)，總體總量依舊巨大(da)。在市場中，除出(chu)現技(ji)術性競爭(zheng)外，產(chan)(chan)品(pin)(pin)(pin)的(de)(de)價格競爭(zheng)尤其(qi)是(shi)(shi)通用(yong)化(hua)產(chan)(chan)品(pin)(pin)(pin)的(de)(de)價格競爭(zheng)是(shi)(shi)必然趨(qu)勢。在產(chan)(chan)品(pin)(pin)(pin)出(chu)現多(duo)元(yuan)化(hua)的(de)(de)趨(qu)勢下，要實(shi)現產(chan)(chan)品(pin)(pin)(pin)價格的(de)(de)競爭(zheng)優(you)勢，提高產(chan)(chan)品(pin)(pin)(pin)零部件(jian)的(de)(de)標(biao)準(zhun)化(hua)程度(du)，實(shi)現產(chan)(chan)品(pin)(pin)(pin)零部件(jian)的(de)(de)模塊化(hua)是(shi)(shi)必須的(de)(de)。