進口十字限位開關多少錢
發(fa)射(she)器(qi)已插(cha)入(ru)電(dian)(dian)源插(cha)鞘, 但(dan)指示(shi)燈仍不閃爍(shuo), 亦無動作(zuo)輸(shu)出可能(neng)原因: ″壓入(ru)旋出″急(ji)停鈕(niu)(niu)是(shi)否被(bei)壓下。 正常操作(zuo)時需旋起急(ji)停鈕(niu)(niu)方有動作(zuo)輸(shu)出。發(fa)射(she)器(qi)已插(cha)入(ru)電(dian)(dian)源插(cha)鞘, 急(ji)停鈕(niu)(niu)亦被(bei)旋出, 但(dan)指示(shi)燈仍不閃爍(shuo), 亦無動作(zuo)輸(shu)出可能(neng)原因:檢查電(dian)(dian)池(chi)是(shi)否裝好? 電(dian)(dian)力不足(zu)? 或(huo)是(shi)接點(dian)氧(yang)化? 可嘗試使用砂(sha)紙輕磨(mo)電(dian)(dian)池(chi)盒(he)之接點(dian) ,或(huo)更換一(yi)組(zu)新的(de)電(dian)(dian)池(chi)再操作(zuo), 注意電(dian)(dian)池(chi)的(de)正負(fu)極性是(shi)否與電(dian)(dian)池(chi)盒(he)上方所示(shi)一(yi)致(zhi)。 試按(an)功能(neng)按(an)鍵,檢查電(dian)(dian)源指示(shi)燈有無以(yi)每2 秒亮0.3 秒的(de)速度閃爍(shuo), 正常情況下應(ying)(ying)閃綠(lv)燈。如(ru)情形未改善請盡快連絡您(nin)的(de)供應(ying)(ying)商。上海(hai)紫蓬實業(ye)發(fa)展(zhan)有限(xian)公(gong)司致(zhi)力于(yu)提供十(shi)(shi)字(zi)限(xian)位開關,期待您(nin)的(de)光臨!進口十(shi)(shi)字(zi)限(xian)位開關多少錢
制造業(ye)(ye)升級的背景下,為滿足不(bu)(bu)斷(duan)(duan)(duan)進步(bu)的技術(shu)(shu)需(xu)求(qiu)(qiu),我(wo)國(guo)市(shi)場(chang)對(dui)(dui)工(gong)(gong)業(ye)(ye)機(ji)械(xie)設備的性能、品(pin)質要求(qiu)(qiu)越來(lai)越高,工(gong)(gong)業(ye)(ye)無(wu)(wu)線(xian)遙(yao)(yao)控器(qi)(qi)(qi)**化需(xu)求(qiu)(qiu)日益明顯(xian)。而我(wo)國(guo)工(gong)(gong)業(ye)(ye)無(wu)(wu)線(xian)遙(yao)(yao)控器(qi)(qi)(qi)行(xing)(xing)業(ye)(ye)產(chan)(chan)品(pin)主要集(ji)中(zhong)在(zai)(zai)中(zhong)低(di)端領(ling)域(yu)(yu),**市(shi)場(chang)主要被(bei)外資企業(ye)(ye)所壟斷(duan)(duan)(duan)。為提(ti)(ti)升行(xing)(xing)業(ye)(ye)整體盈利能力(li)(li)及競爭(zheng)力(li)(li),未來(lai)在(zai)(zai)工(gong)(gong)業(ye)(ye)無(wu)(wu)線(xian)遙(yao)(yao)控器(qi)(qi)(qi)的技術(shu)(shu)創新、生產(chan)(chan)工(gong)(gong)藝(yi)等方(fang)面還需(xu)不(bu)(bu)斷(duan)(duan)(duan)進步(bu)。??新思(si)界行(xing)(xing)業(ye)(ye)分析人(ren)士表(biao)示,隨著(zhu)我(wo)國(guo)工(gong)(gong)業(ye)(ye)機(ji)械(xie)化水平不(bu)(bu)斷(duan)(duan)(duan)提(ti)(ti)高,較(jiao)多領(ling)域(yu)(yu)對(dui)(dui)工(gong)(gong)業(ye)(ye)無(wu)(wu)線(xian)遙(yao)(yao)控器(qi)(qi)(qi)需(xu)求(qiu)(qiu)不(bu)(bu)斷(duan)(duan)(duan)增長,帶動(dong)我(wo)國(guo)工(gong)(gong)業(ye)(ye)無(wu)(wu)線(xian)遙(yao)(yao)控器(qi)(qi)(qi)行(xing)(xing)業(ye)(ye)產(chan)(chan)量(liang)不(bu)(bu)斷(duan)(duan)(duan)上升,發展前景良好(hao)。我(wo)國(guo)國(guo)產(chan)(chan)工(gong)(gong)業(ye)(ye)無(wu)(wu)線(xian)遙(yao)(yao)控器(qi)(qi)(qi)產(chan)(chan)品(pin)主要集(ji)中(zhong)在(zai)(zai)中(zhong)低(di)端領(ling)域(yu)(yu),**市(shi)場(chang)競爭(zheng)力(li)(li)不(bu)(bu)足,未來(lai)在(zai)(zai)技術(shu)(shu)領(ling)域(yu)(yu)還需(xu)不(bu)(bu)斷(duan)(duan)(duan)提(ti)(ti)升,以推動(dong)行(xing)(xing)業(ye)(ye)向**化方(fang)向發展。山西十字限位開關(guan)(guan)聯系方(fang)式上海紫蓬實業(ye)(ye)發展有限公司為您提(ti)(ti)供十字限位開關(guan)(guan),歡迎您的來(lai)電哦!
工(gong)業(ye)無線(xian)(xian)(xian)(xian)遙(yao)(yao)控(kong)(kong)器是(shi)專(zhuan)門(men)用(yong)來控(kong)(kong)制(zhi)工(gong)程(cheng)機(ji)(ji)(ji)械(xie)或(huo)工(gong)業(ye)設(she)備的(de)(de)(de)遠(yuan)程(cheng)無線(xian)(xian)(xian)(xian)遙(yao)(yao)控(kong)(kong)裝置。主要用(yong)于(yu)冶金(jin)、造船及(ji)集裝箱(xiang)碼頭(tou)、倉(cang)儲、機(ji)(ji)(ji)械(xie)制(zhi)造、化(hua)工(gong)、造紙、建筑(zhu)和工(gong)程(cheng)機(ji)(ji)(ji)械(xie)等使用(yong)起重機(ji)(ji)(ji)械(xie)并使之實現遙(yao)(yao)控(kong)(kong)操(cao)作(zuo)的(de)(de)(de)行(xing)業(ye)。其有效(xiao)控(kong)(kong)制(zhi)范圍為半徑100米的(de)(de)(de)任何方位(wei)且不(bu)受障(zhang)礙物的(de)(de)(de)影(ying)響,操(cao)作(zuo)人員只需(xu)攜帶輕巧的(de)(de)(de)發(fa)射器,自由(you)走(zou)動并選擇(ze)較好(安全(quan))視覺位(wei)置實行(xing)操(cao)作(zuo),刪除以往(wang)由(you)于(yu)視線(xian)(xian)(xian)(xian)不(bu)清、線(xian)(xian)(xian)(xian)控(kong)(kong)束縛、環境惡劣或(huo)指揮配(pei)合不(bu)當等因(yin)素(su)造成的(de)(de)(de)事(shi)故(gu)隱患。即(ji)保證了(le)(le)安全(quan)操(cao)作(zuo)又大(da)幅(fu)度提高了(le)(le)生產效(xiao)率。工(gong)業(ye)無線(xian)(xian)(xian)(xian)遙(yao)(yao)控(kong)(kong)器是(shi)利用(yong)無線(xian)(xian)(xian)(xian)電(dian)(dian)信(xin)號對遠(yuan)方的(de)(de)(de)各(ge)種機(ji)(ji)(ji)構進行(xing)控(kong)(kong)制(zhi)的(de)(de)(de)遙(yao)(yao)控(kong)(kong)設(she)備。信(xin)號被遠(yuan)方的(de)(de)(de)接(jie)收設(she)備接(jie)收后,可(ke)以指令或(huo)驅(qu)動其它(ta)各(ge)種相應(ying)的(de)(de)(de)機(ji)(ji)(ji)械(xie)或(huo)者電(dian)(dian)子(zi)設(she)備,去完成各(ge)種操(cao)作(zuo),如閉合電(dian)(dian)路、移動手柄(bing)、開(kai)動電(dian)(dian)機(ji)(ji)(ji)。無線(xian)(xian)(xian)(xian)遙(yao)(yao)控(kong)(kong)系統一般分發(fa)射和接(jie)收兩個部分。
利(li)用無(wu)線(xian)電(dian)(dian)(dian)信號對遠方(fang)的(de)(de)(de)(de)(de)(de)各種機構(gou)進行控(kong)(kong)制(zhi)的(de)(de)(de)(de)(de)(de)遙控(kong)(kong)設備(bei)。這些信號被(bei)遠方(fang)的(de)(de)(de)(de)(de)(de)接收設備(bei)接收后,可以指(zhi)令或驅動其它(ta)各種相應的(de)(de)(de)(de)(de)(de)機械或者電(dian)(dian)(dian)子設備(bei),去完成各種操作(zuo),如閉合(he)電(dian)(dian)(dian)路(lu)、移動手柄、開動電(dian)(dian)(dian)機,之后再由這些機械進行需要的(de)(de)(de)(de)(de)(de)操作(zuo)。作(zuo)為一種和紅外遙控(kong)(kong)器(qi)相補(bu)充的(de)(de)(de)(de)(de)(de)遙控(kong)(kong)器(qi)種類,在(zai)車庫門(men)(men)、電(dian)(dian)(dian)動門(men)(men)、道閘遙控(kong)(kong)控(kong)(kong)制(zhi),防盜報(bao)警器(qi),工業(ye)(ye)控(kong)(kong)制(zhi)以及無(wu)線(xian)智(zhi)能家居領域得到了普(pu)遍的(de)(de)(de)(de)(de)(de)應用,市(shi)場前景(jing)極(ji)為廣(guang)闊。以上(shang)(shang)是(shi)上(shang)(shang)海(hai)紫(zi)蓬實業(ye)(ye)發展有(you)限公司(si)給您(nin)分享關于工業(ye)(ye)無(wu)線(xian)遙控(kong)(kong)器(qi)的(de)(de)(de)(de)(de)(de)優(you)勢,如有(you)需求歡迎(ying)致電(dian)(dian)(dian)我司(si)。上(shang)(shang)海(hai)紫(zi)蓬實業(ye)(ye)發展有(you)限公司(si)為您(nin)提供十字限位(wei)開關,期待您(nin)的(de)(de)(de)(de)(de)(de)光臨!
制(zhi)造業(ye)升(sheng)級的背景下,為滿足不(bu)斷(duan)(duan)進步的技術需(xu)(xu)(xu)求,我國(guo)市場對(dui)工(gong)(gong)(gong)業(ye)機械(xie)設(she)備的性能、品質要(yao)求越來越高(gao),工(gong)(gong)(gong)業(ye)無線(xian)(xian)遙(yao)(yao)控(kong)器(qi)(qi)化需(xu)(xu)(xu)求日益明顯。而(er)我國(guo)工(gong)(gong)(gong)業(ye)無線(xian)(xian)遙(yao)(yao)控(kong)器(qi)(qi)行(xing)業(ye)產品主要(yao)集中(zhong)(zhong)在中(zhong)(zhong)低端領(ling)域(yu),市場主要(yao)被外資企業(ye)所壟斷(duan)(duan)。為提(ti)升(sheng)行(xing)業(ye)整體盈利能力及競爭(zheng)力,未來在工(gong)(gong)(gong)業(ye)無線(xian)(xian)遙(yao)(yao)控(kong)器(qi)(qi)的技術創新、生(sheng)產工(gong)(gong)(gong)藝等(deng)方(fang)(fang)面還需(xu)(xu)(xu)不(bu)斷(duan)(duan)進步。??新思(si)界(jie)行(xing)業(ye)分析(xi)人士表示,隨著我國(guo)工(gong)(gong)(gong)業(ye)機械(xie)化水平不(bu)斷(duan)(duan)提(ti)高(gao),較多領(ling)域(yu)對(dui)工(gong)(gong)(gong)業(ye)無線(xian)(xian)遙(yao)(yao)控(kong)器(qi)(qi)需(xu)(xu)(xu)求不(bu)斷(duan)(duan)增長,帶動我國(guo)工(gong)(gong)(gong)業(ye)無線(xian)(xian)遙(yao)(yao)控(kong)器(qi)(qi)行(xing)業(ye)產量不(bu)斷(duan)(duan)上升(sheng),發展前(qian)景良好。我國(guo)國(guo)產工(gong)(gong)(gong)業(ye)無線(xian)(xian)遙(yao)(yao)控(kong)器(qi)(qi)產品主要(yao)集中(zhong)(zhong)在中(zhong)(zhong)低端領(ling)域(yu),市場競爭(zheng)力不(bu)足,未來在技術領(ling)域(yu)還需(xu)(xu)(xu)不(bu)斷(duan)(duan)提(ti)升(sheng),以推(tui)動行(xing)業(ye)向化方(fang)(fang)向發展。上海(hai)紫(zi)蓬實業(ye)發展有限公(gong)司(si)是一家(jia)專業(ye)提(ti)供十字(zi)限位開關的公(gong)司(si),期待您的光臨!陜西十字(zi)限位開關售后保(bao)障(zhang)
上海紫蓬實業發展有限(xian)公司為您(nin)提供(gong)十字限(xian)位開(kai)關(guan),歡(huan)迎新(xin)老客戶來(lai)電!進口十字限(xian)位開(kai)關(guan)多(duo)少錢(qian)
紫蓬小編給大家分享工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)遙(yao)(yao)控(kong)(kong)器(qi)(qi)未來(lai)發展趨勢(shi),工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)遙(yao)(yao)控(kong)(kong)器(qi)(qi)是專門用(yong)來(lai)控(kong)(kong)制工(gong)(gong)(gong)(gong)程機(ji)(ji)械或工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)設備的(de)(de)遠程無線(xian)遙(yao)(yao)控(kong)(kong)裝置,即可以(yi)保證(zheng)安全操作(zuo)又可以(yi)大幅提高工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)效率(lv)(lv),主要應用(yong)于冶金、造船、集(ji)裝箱碼頭(tou)、倉儲、機(ji)(ji)械制造、化工(gong)(gong)(gong)(gong)、建(jian)筑(zhu)、消(xiao)防(fang)等需要遙(yao)(yao)控(kong)(kong)操作(zuo)起重(zhong)機(ji)(ji)械的(de)(de)行(xing)業(ye)(ye)(ye)(ye)。隨(sui)(sui)著(zhu)我(wo)國工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)規模不斷(duan)擴大,機(ji)(ji)械化水平不斷(duan)提高,對工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)無線(xian)遙(yao)(yao)控(kong)(kong)器(qi)(qi)的(de)(de)需求快速(su)增(zeng)長。??根(gen)據新(xin)思界產業(ye)(ye)(ye)(ye)研究中心發布(bu)的(de)(de)《2019-2023年(nian)工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)無線(xian)遙(yao)(yao)控(kong)(kong)器(qi)(qi)行(xing)業(ye)(ye)(ye)(ye)深度市場(chang)調研及投(tou)資策(ce)略建(jian)議報告》顯示(shi),2011-2017年(nian),我(wo)國工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)無線(xian)遙(yao)(yao)控(kong)(kong)器(qi)(qi)行(xing)業(ye)(ye)(ye)(ye)產量年(nian)均復合增(zeng)長率(lv)(lv)為13.2%,2017年(nian)行(xing)業(ye)(ye)(ye)(ye)產量增(zeng)速(su)為14.0%;2018年(nian),我(wo)國工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)無線(xian)遙(yao)(yao)控(kong)(kong)器(qi)(qi)產量約為1380萬臺,同(tong)比增(zeng)長14.1%。隨(sui)(sui)著(zhu)我(wo)國工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)化進程不斷(duan)推進、工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)遙(yao)(yao)控(kong)(kong)技(ji)術(shu)不斷(duan)進步,工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)(ye)無線(xian)遙(yao)(yao)控(kong)(kong)器(qi)(qi)的(de)(de)應用(yong)領域不斷(duan)拓寬,帶動行(xing)業(ye)(ye)(ye)(ye)產量增(zeng)速(su)有所加快。進口十字限位開關多少錢
上(shang)海(hai)紫蓬(peng)(peng)實業(ye)發展有限(xian)公司是我國(guo)工(gong)業(ye)遙(yao)(yao)控(kong)器(qi)(qi),行(xing)車遙(yao)(yao)控(kong)器(qi)(qi),起重機遙(yao)(yao)控(kong)器(qi)(qi),無線遙(yao)(yao)控(kong)器(qi)(qi),十字(zi)限(xian)位開關(guan),手(shou)電門,按鈕盒(he),遙(yao)(yao)控(kong)盒(he),控(kong)制(zhi)盒(he),帶鋼絲電纜線專業(ye)化(hua)較早的(de)(de)私營合伙企業(ye)之一,上(shang)海(hai)紫蓬(peng)(peng)是我國(guo)電工(gong)電氣技術的(de)(de)研(yan)究和標準制(zhi)定的(de)(de)重要參與者和貢(gong)獻者。上(shang)海(hai)紫蓬(peng)(peng)致力于構(gou)建(jian)電工(gong)電氣自主創新(xin)的(de)(de)競爭力,多年來,已(yi)經為我國(guo)電工(gong)電氣行(xing)業(ye)生(sheng)產、經濟等的(de)(de)發展做出了重要貢(gong)獻。
本文來自宜興市(shi)恒通風機有限公司://vijoo.com.cn/Article/92d77699131.html
浙江爆破(po)設備(bei)靜(jing)態爆破(po)哪家專業
二(er)是井(jing)下(xia)煤礦的開采(cai)、掘進,特別適(shi)用瓦斯煤礦的開采(cai);三是不(bu)允許使用施工(gong)(gong)的地段和深圳市(shi)(shi)凱(kai)強(qiang)力科技(ji)有(you)限公司(si)提供的二(er)氧化碳氣體爆破設備應(ying)用于金(jin)屬(shu)或非金(jin)屬(shu)礦、石礦開采(cai)、城市(shi)(shi)改造(zao)的混凝土拆除、井(jing)下(xia)水下(xia)工(gong)(gong)程、市(shi)(shi)政工(gong)(gong) 。
消費(fei)者很看(kan)重的(de)化(hua)妝品(pin)的(de)性質就(jiu)是安全和有效。研究人(ren)員的(de)形(xing)象(xiang)能夠讓消費(fei)者產生依(yi)靠心理,更(geng)加(jia)的(de)放心購買產品(pin),營造出產品(pin)科技(ji)含量(liang)和成分的(de)可靠和安全。產品(pin)的(de)包裝不(bu)僅是產品(pin)的(de)“一件衣服”,它所帶給(gei)消費(fei)者的(de)不(bu)僅*是 。
升(sheng)(sheng)降貨柜(ju)作(zuo)為一種物(wu)流設備,具有(you)以下(xia)特點:1.提高(gao)運(yun)輸效(xiao)率:升(sheng)(sheng)降貨柜(ju)可(ke)以提高(gao)貨物(wu)的裝(zhuang)卸效(xiao)率和運(yun)輸效(xiao)率,減少(shao)人工搬運(yun)貨物(wu)的工作(zuo)量。2.適(shi)(shi)用(yong)范(fan)圍(wei)廣:升(sheng)(sheng)降貨柜(ju)適(shi)(shi)用(yong)于各種場所的貨物(wu)儲存和運(yun)輸,如(ru)倉庫、物(wu)流中心、 。
泥(ni)水(shui)推進(jin)工法有如(ru)下(xia)特(te)點:⑴通過刀盤(pan)以(yi)及頂(ding)速(su)平衡(heng)(heng)正(zheng)面土壓力,調節循環水(shui)壓力用以(yi)平衡(heng)(heng)地(di)下(xia)水(shui)壓力;⑵采用流體輸(shu)送切削(xue)入(ru)泥(ni)倉的土體,頂(ding)進(jin)過程中不間斷,施(shi)工速(su)度(du)快;⑶無需(xu)地(di)基改良(liang)或降水(shui)處(chu)理(li),施(shi)工后地(di)表沉降小。泥(ni) 。
牧野(ye)臥式加(jia)(jia)工(gong)中(zhong)心(xin)對于使用環境是有要求的。1、電(dian)壓電(dian)流(liu)嚴(yan)格(ge)控制:臥式加(jia)(jia)工(gong)中(zhong)心(xin)一般都是安裝(zhuang)在加(jia)(jia)工(gong)車間(jian)了,而加(jia)(jia)工(gong)車間(jian)的機(ji)械設(she)備眾(zhong)多,難免導致(zhi)電(dian)網波動大,所以加(jia)(jia)工(gong)中(zhong)心(xin)安裝(zhuang)的位置(zhi)必(bi)需嚴(yan)格(ge)控制電(dian)源的電(dian)壓和電(dian)流(liu),必(bi) 。
我國的振(zhen)動電(dian)機類型代號采用漢語拼音來表示(shi)各種不同(tong)類型的電(dian)機,振(zhen)動電(dian)機是各類振(zhen)動機械的通用激振(zhen)源(yuan),可廣泛應用于礦山、冶金、煤炭、電(dian)力(li)、建筑(zhu)材料、化工、鑄造、輕工食品、醫藥、糧食、水泥、港口(kou)、鐵路(lu)、除塵、 。
有日(ri)語學習的背景,可以給進入大(da)(da)學、大(da)(da)學畢業后的你提供更多的機會。日(ri)本的高等教育目前(qian)是當仁(ren)不讓地排行亞洲(zhou)前(qian)列,躋身國際先(xian)列。東(dong)京大(da)(da)學、早稻田大(da)(da)學、京都大(da)(da)學等,都是許多中國學生前(qian)赴后繼申請的熱門。如果在高 。
自(zi)1873年以來,阿(a)特(te)拉斯·科普柯一(yi)(yi)直將(jiang)工業理(li)念轉化為關鍵業務(wu)優勢。通過(guo)聽(ting)取客戶(hu)的意見(jian)并(bing)了(le)解他們的需求,我們在提(ti)供價值和創新的同(tong)時一(yi)(yi)直將(jiang)未來發展(zhan)銘記在心。阿(a)特(te)拉斯·科普柯產品基于對客戶(hu)現場應用的了(le)解, 。
在(zai)2023中(zhong)國制冷展(zhan)期(qi)間,江森自控以(yi)“創新升級智見未(wei)來”為主(zhu)題(ti)的強大展(zhan)示陣容令人印象(xiang)深刻,展(zhan)品(pin)方面涵蓋暖(nuan)通空(kong)調、智慧(hui)家居等(deng)全系列(lie)解決方案,多(duo)款創新產(chan)品(pin)同臺亮(liang)相(xiang),其(qi)中(zhong)4款榮(rong)獲(huo)2023中(zhong)國制冷展(zhan)“創新產(chan)品(pin) 。
家(jia)具(ju)作為(wei)一種耐用消費(fei)品,其功能(neng)不僅是物(wu)質的(de)(de),也(ye)是精神(shen)的(de)(de),人們在選購家(jia)具(ju)時更是極具(ju)個(ge)性的(de)(de)。整(zheng)體家(jia)居定制作為(wei)家(jia)裝(zhuang)產(chan)業(ye)化的(de)(de)產(chan)物(wu),它與傳統的(de)(de)家(jia)裝(zhuang)模(mo)式(shi)有著顯而易見的(de)(de)優(you)勢。首(shou)先,傳統家(jia)裝(zhuang)設(she)計(ji)先行,與諸多后(hou)續工作脫 。
壓力管(guan)(guan)道安全管(guan)(guan)理的中心任(ren)務(wu)是壓力管(guan)(guan)道的使(shi)用和(he)管(guan)(guan)理,直接影響壓力管(guan)(guan)道的安全運行。調查(cha)發現,壓力管(guan)(guan)道在使(shi)用過程中存在諸多問(wen)題。例如,安裝單位(wei)沒(mei)有(you)建立健全的各項規章制度、操作規程,操作人員沒(mei)有(you)經過培訓(xun)和(he)考核(he) 。