欧洲欧美人成在线视频免费下载

公司公告:
歡迎您進入深圳貨架廠-卓銳貨架!主要生產倉儲貨架,倉庫貨架,貨架定做,重型貨架
輕型貨架價格-廠家直銷

輕型貨架價格-廠家直銷

【貨架規格】:標準貨架規格100KG-300KG/4層(ceng)

【貨架類別】:輪式超市貨架

【貨架定做】:標準尺(chi)寸(cun),可非標定制

【貨架價格】:100元-500元/套

【貨架批發】:30套以上可批發

【貨架介紹】: 輪(lun)(lun)式(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)是至關國家實(shi)惠性不方(fang)(fang)(fang)便(bian)簡潔的(de)(de)的(de)(de)一(yi)款車間(jian)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia),主要是因為載貨(huo)量量比較(jiao)輕的(de)(de),故常叫作(zuo)輪(lun)(lun)式(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)。倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)是由兩(liang)種混凝土(tu)構件(jian):立柱片(pian)、橫粱、層板(ban)構成。輪(lun)(lun)式(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)全局選擇無(wu)螺(luo)絲(si)釘搭檔式(shi)(shi)來設計,安(an)裝使用(yong)拆(chai)換(huan)不方(fang)(fang)(fang)便(bian)簡潔快捷方(fang)(fang)(fang)便(bian)。非常適合寄(ji)存某些(xie)建筑大件(jian)商品(pin),是層板(ban)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)的(de)(de)一(yi)項。輪(lun)(lun)式(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)的(de)(de)型(xing)(xing)(xing)式(shi)(shi)與小(xiao)型(xing)(xing)(xing)同等,可(ke)(ke)(ke)自(zi)同拆(chai)解,房高以5cm高度可(ke)(ke)(ke)自(zi)由自(zi)在(zai)緩解,只其裝修材料規格參數對(dui)應(ying)(ying)(ying)而言(yan)應(ying)(ying)(ying)較(jiao)小(xiao),負載量也對(dui)應(ying)(ying)(ying)而言(yan)應(ying)(ying)(ying)較(jiao)小(xiao),這類輪(lun)(lun)式(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)費用(yong)對(dui)應(ying)(ying)(ying)而言(yan)應(ying)(ying)(ying)國家經濟能力,型(xing)(xing)(xing)式(shi)(shi)對(dui)應(ying)(ying)(ying)而言(yan)應(ying)(ying)(ying)萬用(yong)矩(ju)形管倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)倉(cang)(cang)(cang)(cang)(cang)(cang)(cang)儲(chu)(chu)(chu)(chu)(chu)(chu)(chu)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)超(chao)(chao)(chao)(chao)市(shi)(shi)(shi)(shi)貨(huo)架(jia)(jia)(jia)要安(an)全堅實(shi),在(zai)1500cm跨(kua)距內(nei),可(ke)(ke)(ke)負載100-300kg.外(wai)壁(bi)選擇噴塑(su)解決,美觀大方(fang)(fang)(fang)清潔衛生。 采在(zai)寄(ji)存輕小(xiao)型(xing)(xing)(xing)東西,人工服務存取的(de)(de)環境。

各省24半小時業務員電語:13686004628

倉儲貨架產品介紹

產(chan)品名稱:輕型貨架價格_輕型貨架廠家直銷
輕(qing)度超(chao)市貨(huo)架價錢介紹:

     L1200(外長)*D400*H2000;4層;承重墻100KG/層。
    L1200(外長)*D500*H2000;4層;承重墻100KG/層。
    L1500(外長)*D400*H2000;4層;載重量100KG/層。
    L1500(外長)*D500*H2000;4層;載重100KG/層。
    L2000(外長)*D400*H2000;4層;承重100KG/層。

    
L1500(外長)*D600*H2000;4層;承擔200KG/層。
    L2000(外長)*D600*H2000;4層;承重200KG/層。

    
L2000(外長)*D600*H2000;4層;承重300KG/層。
    
L2000(外長)*D600*H2000;4層;承重300KG/層。

    
L2000(外長)*D600*H2000;4層;承受力500KG/層。

   中重型倉儲(chu)貨架常規的(de)茶湯(tang)顏色:藍綠(lv)色,桔(jie)大紅色,乳(ru)白色色(可選(xuan)擇老客(ke)戶鎖定色生產制造)

(可私人訂制,所有非標準件規格參數,新型重型貨架的價格請與我門電話聯系)
        成(cheng)型(xing)(xing)貨(huo)(huo)(huo)賀(he)(he)(he)是十(shi)分(fen)市場(chang)社(she)會(hui)經濟(ji)使用(yong)簡(jian)單簡(jian)單的(de)(de)一件(jian)倉(cang)儲貨(huo)(huo)(huo)賀(he)(he)(he),而使承(cheng)自重(zhong)量最輕(qing),故常可稱成(cheng)型(xing)(xing)貨(huo)(huo)(huo)賀(he)(he)(he)。貨(huo)(huo)(huo)賀(he)(he)(he)是由七種預制構件(jian):立柱片、房粱、層(ceng)板形成(cheng)。成(cheng)型(xing)(xing)貨(huo)(huo)(huo)賀(he)(he)(he)產品使用(yong)無螺絲釘整合式設(she)計的(de)(de),裝(zhuang)設(she)取下簡(jian)單簡(jian)單快(kuai)捷方便。滿(man)足存(cun)儲許多泡沫混凝土大(da)件(jian)產品,是層(ceng)板貨(huo)(huo)(huo)賀(he)(he)(he)的(de)(de)這種。成(cheng)型(xing)(xing)貨(huo)(huo)(huo)賀(he)(he)(he)的(de)(de)架構與大(da)型(xing)(xing)同(tong),可自同(tong)折卸,舉架以5cm差距可輕(qing)松(song)自由調結(jie),不過(guo)其材料金橋銅業跨接線的(de)(de)截面積大(da)小(xiao)(xiao)對于較小(xiao)(xiao),承(cheng)受力量也對于較小(xiao)(xiao),四種成(cheng)型(xing)(xing)貨(huo)(huo)(huo)賀(he)(he)(he)價值對于市場(chang)社(she)會(hui)經濟(ji),架構對于全能鍍鋅(xin)角鋼貨(huo)(huo)(huo)賀(he)(he)(he)要增強堅實,在1500cm柱距內(nei),可承(cheng)受力100-300kg.界面使用(yong)噴塑處里,美化(hua)一塵不染。 適宜于存(cun)儲輕(qing)大(da)型(xing)(xing)裝(zhuang)備,人工(gong)客(ke)服電話(hua)存(cun)取的(de)(de)施工(gong)地點

中型(xing)展柜生產廠家工藝

①新型倉儲貨(huo)架立柱(zhu)金(jin)橋銅業(ye)跨接線的截面積大小為(wei):30*50*1.0C型合金(jin)鋼(gang),使用(yong)好(hao)的熱軋(ya)帶鋼(gang)經開(kai)平、半自動軋(ya)機切(qie)削、沖壓機沖孔、再跟據(ju)客服制定髙(gao)度切(qie)段而成。
②輪式(shi)貨(huo)賀層板進行良好(hao)(hao)冷板、經開平、縱剪、鈑金折彎壓延成型(xing)、不(bu)銹鋼焊接抓好(hao)(hao)筋自制而成。
③輕度超市貨架立柱及層板加(jia)工制作成半原(yuan)料后,就(jiu)可(ke)采取結尾一面(mian)道工序(xu)噴塑。完(wan)成任務后就(jiu)可(ke)設計打包發貨。
④重型重型重型貨架是代換(huan)原本工(gong)廠用鍍鋅角(jiao)鋼熔接,上鋪(pu)木頭簡(jian)單的的重型重型貨架的非常完美代換(huan)品。車輛具備著成本預算(suan)低、安全管理可以信(xin)賴(lai)、裝配、拆裝簡(jian)單的、可專門處理采用。
⑤同時人們(men)可隨著客其(qi)實儲備(bei)前(qian)景(jing)設計的概念、開發倉儲貨架。
 組合式貨架加工-橫梁成型組合式貨架-蝴蝶孔立柱焊接
組合貨架-層板加工組合式貨架加工-階梯梁焊接
組合式貨架加工-噴圖組合式貨架加工-成型
主架與(yu)副架的(de)不一樣:
        庫存重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)業內中確定做法通(tong)常(chang)是(shi)(shi)(shi)將重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)分偏(pian)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)于(yu)架(jia)(jia)與副(fu)(fu)架(jia)(jia)。可(ke)能當(dang)今的(de)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)柱(zhu)子通(tong)常(chang)是(shi)(shi)(shi)也(ye)(ye)還(huan)還(huan)需(xu)要(yao)混用,即假如二(er)套重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he),彼此之間連(lian)靠(kao)在一(yi)(yi)(yi)并,這樣首(shou)個(ge)個(ge)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he),之間二(er)側還(huan)要(yao)柱(zhu)子,是(shi)(shi)(shi)也(ye)(ye)還(huan)還(huan)需(xu)要(yao)自由運行(xing),小(xiao)編(bian)稱偏(pian)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)于(yu)架(jia)(jia),接連(lian)著的(de)第二(er)點個(ge)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he),當(dang)中另一(yi)(yi)(yi)方面柱(zhu)子不還(huan)要(yao)用上(shang),就直接安裝在首(shou)個(ge)個(ge)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)的(de)柱(zhu)子上(shang),僅還(huan)要(yao)另一(yi)(yi)(yi)方面柱(zhu)子,小(xiao)編(bian)稱呼副(fu)(fu)架(jia)(jia)。以此是(shi)(shi)(shi)也(ye)(ye)還(huan)還(huan)需(xu)要(yao)還(huan)需(xu)要(yao)看(kan)出,主(zhu)架(jia)(jia)是(shi)(shi)(shi)二(er)側有柱(zhu)子,副(fu)(fu)架(jia)(jia)僅僅另一(yi)(yi)(yi)方面柱(zhu)柱(zhu)子,主(zhu)架(jia)(jia)是(shi)(shi)(shi)也(ye)(ye)還(huan)還(huan)需(xu)要(yao)多個(ge)運行(xing),中國電信(xin),副(fu)(fu)架(jia)(jia)不能多個(ge)運行(xing)或中國電信(xin),它還(huan)要(yao)與同多種類型(xing)(xing)(xing)(xing)(xing)(xing)同型(xing)(xing)(xing)(xing)(xing)(xing)號規格的(de)其(qi)他的(de)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)彼此之間借助(zhu)于(yu)接連(lian)運行(xing)。多個(ge)個(ge)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)拼(pin)組合成兩邊(bian)(bian),每兩邊(bian)(bian)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)只(zhi)需(xu)一(yi)(yi)(yi)種主(zhu)架(jia)(jia),另外(wai)為副(fu)(fu)架(jia)(jia)。如訓練(lian)場地經營,兩邊(bian)(bian)不斷(duan)地開,這樣主(zhu)副(fu)(fu)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)可(ke)無現接連(lian)長久,重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)(xing)貨賀(he)(he)含有多說個(ge)主(zhu)架(jia)(jia),就是(shi)(shi)(shi)也(ye)(ye)還(huan)還(huan)需(xu)要(yao)包含多說排(組)。(長為)

關鍵詞:輕型貨架價格,輕型貨架,倉庫貨架 訪問數:

倉儲貨架相關推薦

相關文章

訂購留言

姓名:
QQ:
聯系電話:
訂購數量:
公司名稱:
詳細需求:
?