有些被困(kun)性急的(de)(de)(de)人(ren)會(hui)(hui)嘗試自己從(cong)里面打(da)開電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)，家用(yong)乘客電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)廠商，這是(shi)消防人(ren)員極力(li)(li)的(de)(de)(de)一種自救方式。因為(wei)(wei)(wei)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)在出(chu)現故障時，門(men)(men)(men)的(de)(de)(de)回路(lu)方面，有時會(hui)(hui)發(fa)生失靈的(de)(de)(de)情況，這時電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)可(ke)能(neng)會(hui)(hui)異(yi)常啟動(dong)(dong)(dong)。如果強行(xing)(xing)扒門(men)(men)(men)就(jiu)很(hen)危險(xian)，容易造成(cheng)(cheng)人(ren)身傷害。另外，被困(kun)的(de)(de)(de)人(ren)因為(wei)(wei)(wei)不了解電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)停運(yun)時身處(chu)的(de)(de)(de)樓層位置(zhi)，盲目(mu)扒開電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)門(men)(men)(men)，也(ye)會(hui)(hui)有墜入(ru)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)井的(de)(de)(de)危險(xian)。乘客電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)的(de)(de)(de)分(fen)類(lei)：一、按驅(qu)動(dong)(dong)(dong)方式分(fen)類(lei)：交(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：用(yong)交(jiao)(jiao)應電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)作(zuo)為(wei)(wei)(wei)驅(qu)動(dong)(dong)(dong)力(li)(li)的(de)(de)(de)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)。根據拖動(dong)(dong)(dong)方式又可(ke)分(fen)為(wei)(wei)(wei)交(jiao)(jiao)流(liu)(liu)單速、交(jiao)(jiao)流(liu)(liu)雙速、交(jiao)(jiao)流(liu)(liu)調(diao)壓(ya)調(diao)速、交(jiao)(jiao)流(liu)(liu)變壓(ya)變頻調(diao)速等。直流(liu)(liu)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：用(yong)直流(liu)(liu)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)作(zuo)為(wei)(wei)(wei)驅(qu)動(dong)(dong)(dong)力(li)(li)的(de)(de)(de)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)。這類(lei)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)的(de)(de)(de)額定速度一般在2.00m/s以上。液壓(ya)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：一般利(li)用(yong)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)泵驅(qu)動(dong)(dong)(dong)液體流(liu)(liu)動(dong)(dong)(dong)，由柱塞(sai)使轎(jiao)廂(xiang)(xiang)(xiang)升(sheng)降(jiang)的(de)(de)(de)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)。齒輪(lun)齒條電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：將導(dao)(dao)軌(gui)加工(gong)成(cheng)(cheng)齒條，轎(jiao)廂(xiang)(xiang)(xiang)裝上與齒條嚙合的(de)(de)(de)齒輪(lun)。乘客電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)由以下部分(fen)組成(cheng)(cheng)：曳引(yin)系(xi)統(tong)(tong)：曳引(yin)系(xi)統(tong)(tong)的(de)(de)(de)主要(yao)功(gong)能(neng)是(shi)輸出(chu)與傳遞動(dong)(dong)(dong)力(li)(li)，使電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)運(yun)行(xing)(xing)。曳引(yin)系(xi)統(tong)(tong)主要(yao)由曳引(yin)機(ji)、曳引(yin)鋼絲繩，導(dao)(dao)向輪(lun)，反繩輪(lun)組成(cheng)(cheng)。導(dao)(dao)向系(xi)統(tong)(tong)：導(dao)(dao)向系(xi)統(tong)(tong)的(de)(de)(de)主要(yao)功(gong)能(neng)是(shi)限制(zhi)轎(jiao)廂(xiang)(xiang)(xiang)和對重的(de)(de)(de)活動(dong)(dong)(dong)自由度，使轎(jiao)廂(xiang)(xiang)(xiang)和對重只能(neng)沿著導(dao)(dao)軌(gui)作(zuo)升(sheng)降(jiang)運(yun)動(dong)(dong)(dong)。導(dao)(dao)向系(xi)統(tong)(tong)主要(yao)由導(dao)(dao)軌(gui)，導(dao)(dao)靴和導(dao)(dao)軌(gui)架組成(cheng)(cheng)。轎(jiao)廂(xiang)(xiang)(xiang)：轎(jiao)廂(xiang)(xiang)(xiang)是(shi)運(yun)送乘客和貨物的(de)(de)(de)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)組件，是(shi)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)的(de)(de)(de)工(gong)作(zuo)部分(fen)。轎(jiao)廂(xiang)(xiang)(xiang)由轎(jiao)廂(xiang)(xiang)(xiang)架和轎(jiao)廂(xiang)(xiang)(xiang)體組成(cheng)(cheng)。門(men)(men)(men)系(xi)統(tong)(tong)：門(men)(men)(men)系(xi)統(tong)(tong)的(de)(de)(de)主要(yao)功(gong)能(neng)是(shi)封住層站入(ru)口和轎(jiao)廂(xiang)(xiang)(xiang)入(ru)口。門(men)(men)(men)系(xi)統(tong)(tong)由轎(jiao)廂(xiang)(xiang)(xiang)門(men)(men)(men)，層門(men)(men)(men)，開門(men)(men)(men)機(ji)，小型乘客電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)，門(men)(men)(men)鎖裝置(zhi)組成(cheng)(cheng)。

如遇(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)下(xia)(xia)墜怎(zen)么(me)辦(ban)？1.馬上按下(xia)(xia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)內每(mei)一層(ceng)樓的(de)(de)(de)按鍵。因為當緊急電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)啟動時(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)便會停止繼(ji)續下(xia)(xia)墜。2.由(you)(you)(you)頭(tou)到背部(bu)緊貼(tie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)墻(qiang)壁(bi)(bi)，令身子盡(jin)量(liang)(liang)緊貼(tie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)墻(qiang)壁(bi)(bi)，利用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)墻(qiang)壁(bi)(bi)作為脊椎的(de)(de)(de)防(fang)護。3.如果電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)有手把，一只手緊握之。這樣可(ke)助(zhu)你(ni)固(gu)定你(ni)的(de)(de)(de)所處(chu)位置，減低你(ni)因不(bu)穩而(er)摔(shuai)傷。4.如果電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)內沒有扶(fu)手，用(yong)(yong)手抱頸，以(yi)免脖子受傷。5.彎曲(qu)膝(xi)蓋。韌(ren)帶是中(zhong)具(ju)彈性的(de)(de)(de)組(zu)織，這動作可(ke)借助(zhu)韌(ren)帶而(er)不(bu)是骨頭(tou)來承受壓力。6.把腳(jiao)跟(gen)提起(qi)，就是墊起(qi)腳(jiao)尖。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)中(zhong)人少的(de)(de)(de)話好要(yao)(yao)把兩(liang)臂展開巴(ba)住(zhu)扶(fu)手或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)壁(bi)(bi)。觀光電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：主(zhu)(zhu)要(yao)(yao)安裝于(yu)(yu)賓館、商場(chang)、高層(ceng)辦(ban)公樓場(chang)合，有一面或幾面的(de)(de)(de)井(jing)道壁(bi)(bi)和(he)(he)(he)(he)轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)壁(bi)(bi)是透(tou)明材(cai)料，乘客(ke)(ke)(ke)在乘坐(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)時(shi)，可(ke)以(yi)觀看轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)外(wai)的(de)(de)(de)景物。住(zhu)宅電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：供居民(min)住(zhu)宅樓使(shi)用(yong)(yong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)，其轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)的(de)(de)(de)形狀(zhuang)和(he)(he)(he)(he)大小除(chu)考(kao)慮運(yun)送(song)(song)人員外(wai)，同(tong)時(shi)要(yao)(yao)考(kao)慮能運(yun)送(song)(song)一些家具(ju)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)及擔架(jia)或輪(lun)椅。乘客(ke)(ke)(ke)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：用(yong)(yong)于(yu)(yu)運(yun)送(song)(song)乘客(ke)(ke)(ke)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)，一般用(yong)(yong)于(yu)(yu)辦(ban)公樓、賓館等場(chang)合。病床電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)：用(yong)(yong)于(yu)(yu)運(yun)送(song)(song)病床（含---）的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)，主(zhu)(zhu)要(yao)(yao)設置于(yu)(yu)醫院(yuan)等場(chang)合，其特(te)點是載(zai)重量(liang)(liang)和(he)(he)(he)(he)轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)面積不(bu)能太小，否則就無法裝運(yun)病床及氧氣瓶(ping)(ping)、吊瓶(ping)(ping)架(jia)等搶救(jiu)設備(bei)。乘客(ke)(ke)(ke)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)由(you)(you)(you)以(yi)下(xia)(xia)部(bu)分(fen)組(zu)成：曳(ye)引(yin)(yin)系(xi)(xi)統(tong)(tong)：曳(ye)引(yin)(yin)系(xi)(xi)統(tong)(tong)的(de)(de)(de)主(zhu)(zhu)要(yao)(yao)功能是輸(shu)出與傳遞動力，使(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)運(yun)行(xing)。曳(ye)引(yin)(yin)系(xi)(xi)統(tong)(tong)主(zhu)(zhu)要(yao)(yao)由(you)(you)(you)曳(ye)引(yin)(yin)機、曳(ye)引(yin)(yin)鋼絲繩，導(dao)向輪(lun)，反繩輪(lun)組(zu)成。導(dao)向系(xi)(xi)統(tong)(tong)：導(dao)向系(xi)(xi)統(tong)(tong)的(de)(de)(de)主(zhu)(zhu)要(yao)(yao)功能是限制轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)和(he)(he)(he)(he)對(dui)重的(de)(de)(de)活動自由(you)(you)(you)度，使(shi)轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)和(he)(he)(he)(he)對(dui)重只能沿著導(dao)軌(gui)作升降運(yun)動。導(dao)向系(xi)(xi)統(tong)(tong)主(zhu)(zhu)要(yao)(yao)由(you)(you)(you)導(dao)軌(gui)，導(dao)靴和(he)(he)(he)(he)導(dao)軌(gui)架(jia)組(zu)成。轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)：轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)是運(yun)送(song)(song)乘客(ke)(ke)(ke)和(he)(he)(he)(he)貨物的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)組(zu)件，是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)(ti)的(de)(de)(de)工作部(bu)分(fen)。轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)由(you)(you)(you)轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)架(jia)和(he)(he)(he)(he)轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)體(ti)組(zu)成。門(men)(men)系(xi)(xi)統(tong)(tong)：門(men)(men)系(xi)(xi)統(tong)(tong)的(de)(de)(de)主(zhu)(zhu)要(yao)(yao)功能是封(feng)住(zhu)層(ceng)站入口(kou)和(he)(he)(he)(he)轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)入口(kou)。門(men)(men)系(xi)(xi)統(tong)(tong)由(you)(you)(you)轎(jiao)(jiao)(jiao)(jiao)廂(xiang)(xiang)(xiang)門(men)(men)，層(ceng)門(men)(men)，開門(men)(men)機，門(men)(men)鎖裝置組(zu)成。

乘(cheng)(cheng)客電(dian)梯(ti)(ti)(ti)(ti)由(you)以(yi)下部(bu)(bu)分組成(cheng)(cheng)：曳(ye)(ye)引(yin)(yin)系(xi)(xi)統(tong)：曳(ye)(ye)引(yin)(yin)系(xi)(xi)統(tong)的(de)(de)(de)主(zhu)(zhu)要(yao)(yao)功(gong)(gong)能(neng)是(shi)(shi)(shi)(shi)輸出(chu)與傳遞動(dong)力(li)，使(shi)電(dian)梯(ti)(ti)(ti)(ti)運(yun)行(xing)。曳(ye)(ye)引(yin)(yin)系(xi)(xi)統(tong)主(zhu)(zhu)要(yao)(yao)由(you)曳(ye)(ye)引(yin)(yin)機(ji)(ji)(ji)、曳(ye)(ye)引(yin)(yin)鋼絲繩，導(dao)向(xiang)輪，反(fan)繩輪組成(cheng)(cheng)。導(dao)向(xiang)系(xi)(xi)統(tong)：導(dao)向(xiang)系(xi)(xi)統(tong)的(de)(de)(de)主(zhu)(zhu)要(yao)(yao)功(gong)(gong)能(neng)是(shi)(shi)(shi)(shi)限制(zhi)轎(jiao)(jiao)廂(xiang)和(he)(he)對(dui)重(zhong)的(de)(de)(de)活動(dong)自(zi)由(you)度(du)，使(shi)轎(jiao)(jiao)廂(xiang)和(he)(he)對(dui)重(zhong)只能(neng)沿著導(dao)軌(gui)(gui)作(zuo)升降運(yun)動(dong)。導(dao)向(xiang)系(xi)(xi)統(tong)主(zhu)(zhu)要(yao)(yao)由(you)導(dao)軌(gui)(gui)，導(dao)靴(xue)和(he)(he)導(dao)軌(gui)(gui)架(jia)組成(cheng)(cheng)。轎(jiao)(jiao)廂(xiang)：轎(jiao)(jiao)廂(xiang)是(shi)(shi)(shi)(shi)運(yun)送(song)乘(cheng)(cheng)客和(he)(he)貨物的(de)(de)(de)電(dian)梯(ti)(ti)(ti)(ti)組件，是(shi)(shi)(shi)(shi)電(dian)梯(ti)(ti)(ti)(ti)的(de)(de)(de)工作(zuo)部(bu)(bu)分。轎(jiao)(jiao)廂(xiang)由(you)轎(jiao)(jiao)廂(xiang)架(jia)和(he)(he)轎(jiao)(jiao)廂(xiang)體組成(cheng)(cheng)。門(men)系(xi)(xi)統(tong)：門(men)系(xi)(xi)統(tong)的(de)(de)(de)主(zhu)(zhu)要(yao)(yao)功(gong)(gong)能(neng)是(shi)(shi)(shi)(shi)封住層站入(ru)口和(he)(he)轎(jiao)(jiao)廂(xiang)入(ru)口。門(men)系(xi)(xi)統(tong)由(you)轎(jiao)(jiao)廂(xiang)門(men)，層門(men)，開(kai)門(men)機(ji)(ji)(ji)，門(men)鎖裝(zhuang)(zhuang)置(zhi)組成(cheng)(cheng)。困在(zai)電(dian)梯(ti)(ti)(ti)(ti)中的(de)(de)(de)乘(cheng)(cheng)客，都(dou)希望以(yi)快(kuai)的(de)(de)(de)速度(du)離開(kai)故障電(dian)梯(ti)(ti)(ti)(ti)，因(yin)此有(you)(you)些被(bei)困乘(cheng)(cheng)客強行(xing)撬門(men)或(huo)者(zhe)打開(kai)轎(jiao)(jiao)箱頂部(bu)(bu)的(de)(de)(de)天窗(chuang)逃生，其實這(zhe)樣(yang)做(zuo)是(shi)(shi)(shi)(shi)不(bu)(bu)(bu)安全的(de)(de)(de)。因(yin)為電(dian)梯(ti)(ti)(ti)(ti)在(zai)出(chu)現故障時，門(men)的(de)(de)(de)回路方面(mian)，會(hui)(hui)發生失靈(ling)的(de)(de)(de)情況，這(zhe)時，電(dian)梯(ti)(ti)(ti)(ti)可能(neng)會(hui)(hui)異(yi)常啟動(dong)，如(ru)果(guo)強行(xing)扒門(men)就(jiu)很危(wei)(wei)險，也就(jiu)是(shi)(shi)(shi)(shi)剪切，無機(ji)(ji)(ji)房乘(cheng)(cheng)客電(dian)梯(ti)(ti)(ti)(ti)價位，這(zhe)種剪切很容易造成(cheng)(cheng)人(ren)身(shen)傷害。由(you)于(yu)同樣(yang)原因(yin)，被(bei)困乘(cheng)(cheng)客也不(bu)(bu)(bu)要(yao)(yao)自(zi)己從(cong)天窗(chuang)爬(pa)出(chu)。正確的(de)(de)(de)做(zuo)法是(shi)(shi)(shi)(shi)乘(cheng)(cheng)客應(ying)等待救(jiu)援(yuan)人(ren)員到來(lai)(lai)救(jiu)援(yuan)。乘(cheng)(cheng)客千萬(wan)不(bu)(bu)(bu)可做(zuo)踢門(men)、撬門(men)、扒門(men)、跳(tiao)躍、攀爬(pa)等過(guo)激(ji)動(dong)作(zuo)，這(zhe)是(shi)(shi)(shi)(shi)很危(wei)(wei)險的(de)(de)(de)。電(dian)梯(ti)(ti)(ti)(ti)開(kai)門(men)時不(bu)(bu)(bu)在(zai)平層位置(zhi)，此時試(shi)圖跳(tiao)、爬(pa)出(chu)轎(jiao)(jiao)廂(xiang)同樣(yang)是(shi)(shi)(shi)(shi)危(wei)(wei)險的(de)(de)(de)，可能(neng)會(hui)(hui)墜入(ru)電(dian)梯(ti)(ti)(ti)(ti)井道(dao)。如(ru)果(guo)適(shi)逢停電(dian)，或(huo)者(zhe)手(shou)機(ji)(ji)(ji)在(zai)電(dian)梯(ti)(ti)(ti)(ti)內沒有(you)(you)信號，面(mian)對(dui)這(zhe)種情況時，你好(hao)保持鎮靜，因(yin)為電(dian)梯(ti)(ti)(ti)(ti)都(dou)安裝(zhuang)(zhuang)有(you)(you)安全防墜裝(zhuang)(zhuang)置(zhi)。防墜裝(zhuang)(zhuang)置(zhi)將牢(lao)牢(lao)卡在(zai)電(dian)梯(ti)(ti)(ti)(ti)槽(cao)兩旁的(de)(de)(de)軌(gui)(gui)道(dao)，宿(su)州乘(cheng)(cheng)客電(dian)梯(ti)(ti)(ti)(ti)，使(shi)電(dian)梯(ti)(ti)(ti)(ti)不(bu)(bu)(bu)至于(yu)掉(diao)下去。即(ji)使(shi)遭遇(yu)停電(dian)，安全裝(zhuang)(zhuang)置(zhi)也不(bu)(bu)(bu)會(hui)(hui)失靈(ling)。這(zhe)個時候(hou)，你務必鎮靜，要(yao)(yao)保持體力(li)，伺(si)機(ji)(ji)(ji)待援(yuan)。在(zai)狹窄悶熱的(de)(de)(de)電(dian)梯(ti)(ti)(ti)(ti)里(li)，許多乘(cheng)(cheng)客擔(dan)心會(hui)(hui)導(dao)致(zhi)窒(zhi)息，這(zhe)一(yi)點請大家放心，目前新(xin)的(de)(de)(de)電(dian)梯(ti)(ti)(ti)(ti)有(you)(you)嚴格的(de)(de)(de)規定，只有(you)(you)達到通風的(de)(de)(de)效果(guo)，才能(neng)夠(gou)投放市(shi)場。另外，電(dian)梯(ti)(ti)(ti)(ti)有(you)(you)許多活動(dong)的(de)(de)(de)部(bu)(bu)件，比如(ru)說一(yi)些連(lian)接(jie)的(de)(de)(de)位置(zhi)，如(ru)轎(jiao)(jiao)壁(bi)和(he)(he)轎(jiao)(jiao)頂的(de)(de)(de)連(lian)接(jie)處都(dou)有(you)(you)縫隙，一(yi)般來(lai)(lai)說足夠(gou)人(ren)的(de)(de)(de)呼吸需(xu)要(yao)(yao)。