曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)的(de)(de)(de)日常維護清(qing)潔很重(zhong)要曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)是給排水曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)充(chong)氧(yang)的(de)(de)(de)bi備設(she)(she)(she)備，按(an)使用(yong)(yong)方法可(ke)分(fen)為(wei)表面曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)和(he)(he)(he)水下曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)，水下曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)主要有(you)微孔(kong)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)和(he)(he)(he)射流曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)。設(she)(she)(she)備的(de)(de)(de)充(chong)氧(yang)效率和(he)(he)(he)動(dong)力(li)效率較普通微孔(kong)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)設(she)(she)(she)備有(you)所提(ti)高(gao)(gao)，并且維修簡(jian)便，可(ke)以(yi)在(zai)(zai)不影響(xiang)正常運(yun)行(xing)（不停(ting)水、不停(ting)止(zhi)供氣(qi)(qi)(qi)）的(de)(de)(de)情況下，進行(xing)檢(jian)修、更換損壞(huai)的(de)(de)(de)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)，供氧(yang)均勻(yun)，氧(yang)利用(yong)(yong)率高(gao)(gao)，能(neng)(neng)耗低(di)。曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)在(zai)(zai)使用(yong)(yong)久(jiu)了(le)之后(hou)總是會造(zao)成損壞(huai)，為(wei)了(le)可(ke)以(yi)減少(shao)故障(zhang)的(de)(de)(de)發(fa)生在(zai)(zai)平(ping)時的(de)(de)(de)時候yi定要做(zuo)好(hao)維護保養(yang)工(gong)作，對于曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)的(de)(de)(de)清(qing)理保養(yang)方式(shi)在(zai)(zai)這里為(wei)您做(zuo)一個詳(xiang)細的(de)(de)(de)介紹，讓(rang)您可(ke)以(yi)在(zai)(zai)平(ping)時的(de)(de)(de)時候做(zuo)好(hao)維護工(gong)作。一般曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)在(zai)(zai)長(chang)期運(yun)行(xing)后(hou)，水中(zhong)的(de)(de)(de)鈣質(zhi)、鐵類積垢易(yi)沉積在(zai)(zai)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)膜片上，積垢將曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)盤的(de)(de)(de)孔(kong)堵塞而(er)影響(xiang)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)效果，使充(chong)氧(yang)能(neng)(neng)力(li)和(he)(he)(he)攪拌性能(neng)(neng)降低(di)。1、排干(gan)(gan)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)池，用(yong)(yong)水和(he)(he)(he)刷子或高(gao)(gao)壓清(qing)洗;2、曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)組移出曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)池，逐一清(qing)洗曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi);3、排干(gan)(gan)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)池，拆(chai)下曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)，逐一清(qing)洗;4、運(yun)行(xing)期間用(yong)(yong)自動(dong)清(qing)洗裝置清(qing)洗(甲酸)。曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)，就選(xuan)玉環縣(xian)中(zhong)興水處(chu)理設(she)(she)(she)備有(you)限公司，有(you)需求可(ke)以(yi)來電(dian)咨詢！黃巖(yan)區(qu)個性化(hua)曝(pu)(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)

曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)種類(lei)(lei)與(yu)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)的(de)(de)作用(yong)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)種類(lei)(lei)大(da)致(zhi)分成兩大(da)類(lei)(lei)：類(lei)(lei)別是風(feng)淋(lin)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)，類(lei)(lei)別是機(ji)械設(she)(she)備(bei)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)。風(feng)淋(lin)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)是選(xuan)用(yong)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)擴散(san)板或外擴散(san)管在(zai)水(shui)里導入(ru)(ru)汽泡的(de)(de)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)方(fang)(fang)法。通(tong)常乙烯(xi)廠(chang)的(de)(de)廢(fei)水(shui)處(chu)理多(duo)選(xuan)用(yong)這類(lei)(lei)方(fang)(fang)法。機(ji)械設(she)(she)備(bei)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)就是指運用(yong)離心(xin)葉輪等器(qi)(qi)(qi)(qi)材導入(ru)(ru)汽泡的(de)(de)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)方(fang)(fang)法。全部的(de)(de)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)機(ji)器(qi)(qi)(qi)(qi)設(she)(she)備(bei)，都應當考慮以(yi)下(xia)3種作用(yong)：1.造成并保持(chi)合理的(de)(de)氣(qi)(qi)-水(shui)觸碰，而且在(zai)微(wei)生物(wu)(wu)化學作用(yong)持(chi)續耗費co2的(de)(de)狀(zhuang)況(kuang)下(xia)維持(chi)水(shui)里必要的(de)(de)溶氧濃(nong)度值；2.在(zai)曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)居民區造成充(chong)足的(de)(de)混和(he)功效和(he)水(shui)的(de)(de)循(xun)環(huan)系統流動性；3.保持(chi)液體的(de)(de)充(chong)足速率，令(ling)其水(shui)里的(de)(de)微(wei)生物(wu)(wu)固(gu)態處(chu)在(zai)飄浮情況(kuang)。浙江旋混曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)售價玉環(huan)縣(xian)中興水(shui)處(chu)理設(she)(she)備(bei)有限(xian)公司為您提供 曝(pu)(pu)(pu)氣(qi)(qi)器(qi)(qi)(qi)(qi)，有需(xu)求(qiu)可以(yi)來電咨詢！

曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)出(chu)(chu)現堵(du)(du)塞(sai)后(hou)該如何(he)處理(li)？微(wei)(wei)孔(kong)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)鼓風(feng)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)充氧的(de)bi備(bei)(bei)設備(bei)(bei)。曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)設備(bei)(bei)的(de)選型不(bu)僅影響(xiang)污(wu)水(shui)(shui)(shui)生(sheng)化處理(li)效果，而且影響(xiang)到(dao)污(wu)水(shui)(shui)(shui)場(chang)占地、投資及運(yun)行費用(yong)(yong)。微(wei)(wei)孔(kong)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)主(zhu)要有(you)：懸掛式(shi)(shi)鏈(lian)式(shi)(shi)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)、膜(mo)片式(shi)(shi)微(wei)(wei)孔(kong)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)、旋切式(shi)(shi)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)、管(guan)(guan)式(shi)(shi)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)、盤式(shi)(shi)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)、微(wei)(wei)孔(kong)陶瓷曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)、軟管(guan)(guan)式(shi)(shi)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)等。無論(lun)是(shi)(shi)微(wei)(wei)孔(kong)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)，還是(shi)(shi)可能自浸(jin)式(shi)(shi)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)，使用(yong)(yong)一(yi)段時間(jian)后(hou)，都會顯示出(chu)(chu)不(bu)同(tong)程度(du)的(de)出(chu)(chu)氣(qi)(qi)(qi)口(kou)(kou)變小(xiao)，直(zhi)至出(chu)(chu)現堵(du)(du)塞(sai)現象。這(zhe)(zhe)是(shi)(shi)由于在管(guan)(guan)壁和(he)出(chu)(chu)口(kou)(kou)孔(kong)上形成(cheng)了xi菌膜(mo)。這(zhe)(zhe)種現象和(he)設計爆(bao)破體積過小(xiao)、微(wei)(wei)生(sheng)物制劑(ji)使用(yong)(yong)過度(du)、肥(fei)料和(he)水(shui)(shui)(shui)過量等原因有(you)關。為了處理(li)這(zhe)(zhe)種現象，有(you)用(yong)(yong)的(de)是(shi)(shi)兩個:1。選用(yong)(yong)大缸或水(shui)(shui)(shui)泥(ni)池進(jin)行酸洗，將(jiang)5%稀(xi)鹽(yan)酸倒入大缸或池中(zhong)，將(jiang)堵(du)(du)塞(sai)的(de)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)管(guan)(guan)在稀(xi)鹽(yan)酸溶液(ye)中(zhong)浸(jin)泡12小(xiao)時，取出(chu)(chu)后(hou)用(yong)(yong)清水(shui)(shui)(shui)沖(chong)洗干凈(jing)。2。高壓(ya)(ya)氣(qi)(qi)(qi)流洗滌方式(shi)(shi)選用(yong)(yong)便攜(xie)式(shi)(shi)空(kong)氣(qi)(qi)(qi)壓(ya)(ya)縮機。工作壓(ya)(ya)力0.8-1mpa。操作方法是(shi)(shi)從浮屠宰(zai)頭上取下連接(jie)曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)管(guan)(guan)或曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)板的(de)軟管(guan)(guan)，并與空(kong)壓(ya)(ya)機出(chu)(chu)口(kou)(kou)連接(jie)。啟(qi)動空(kong)壓(ya)(ya)機，視水(shui)(shui)(shui)面曝(pu)(pu)(pu)(pu)氣(qi)(qi)(qi)情況，恢復后(hou)關閉(bi)空(kong)壓(ya)(ya)機。高壓(ya)(ya)氣(qi)(qi)(qi)流沖(chong)刷應(ying)引起(qi)重視。充氣(qi)(qi)(qi)管(guan)(guan)塞(sai)和(he)所有(you)接(jie)頭都應(ying)該用(yong)(yong)箍箍緊固。

污(wu)(wu)(wu)(wu)水中的(de)(de)有機(ji)物、無機(ji)物在(zai)污(wu)(wu)(wu)(wu)水中混合腐爛后(hou)會產(chan)生大(da)量的(de)(de)氨氮(dan)、磷等污(wu)(wu)(wu)(wu)染物質。在(zai)好(hao)(hao)氧(yang)(yang)的(de)(de)過(guo)(guo)程(cheng)中氨氮(dan)在(zai)氧(yang)(yang)化(hua)(hua)區(qu)域被氧(yang)(yang)化(hua)(hua)為(wei)(wei)硝(xiao)(xiao)態氮(dan)，在(zai)實(shi)用(yong)過(guo)(guo)程(cheng)中可(ke)對好(hao)(hao)氧(yang)(yang)池投加生物填料，從而(er)強化(hua)(hua)這個(ge)硝(xiao)(xiao)化(hua)(hua)過(guo)(guo)程(cheng)，使硝(xiao)(xiao)化(hua)(hua)過(guo)(guo)程(cheng)更為(wei)(wei)理想。硝(xiao)(xiao)態氮(dan)在(zai)被回(hui)流污(wu)(wu)(wu)(wu)泥(ni)帶入進(jin)水區(qu)域，再通過(guo)(guo)厭氧(yang)(yang)反(fan)應，將污(wu)(wu)(wu)(wu)水中含有的(de)(de)硝(xiao)(xiao)態氮(dan)去(qu)除。周而(er)復(fu)始達到(dao)循環處(chu)理的(de)(de)過(guo)(guo)程(cheng)。由(you)此我們可(ke)見曝氣器(qi)在(zai)整(zheng)個(ge)污(wu)(wu)(wu)(wu)水處(chu)理的(de)(de)過(guo)(guo)程(cheng)的(de)(de)重(zhong)要(yao)性，在(zai)污(wu)(wu)(wu)(wu)水處(chu)理中氧(yang)(yang)氣是(shi)整(zheng)個(ge)氧(yang)(yang)化(hua)(hua)階(jie)段的(de)(de)重(zhong)要(yao)部分，而(er)氧(yang)(yang)化(hua)(hua)過(guo)(guo)程(cheng)必須(xu)曝氣器(qi)來完成，所(suo)以(yi)污(wu)(wu)(wu)(wu)水處(chu)理中石必須(xu)要(yao)用(yong)到(dao)曝氣器(qi)的(de)(de)。曝氣器(qi)，就選(xuan)玉環縣中興水處(chu)理設備有限(xian)公司，用(yong)戶的(de)(de)信(xin)賴之選(xuan)，有需要(yao)可(ke)以(yi)聯系我司哦(e)！

曝(pu)(pu)(pu)氣(qi)(qi)對改善水(shui)(shui)質的(de)主要作用01增(zeng)加(jia)水(shui)(shui)中(zhong)(zhong)溶(rong)解氧(yang)曝(pu)(pu)(pu)氣(qi)(qi)裝置將(jiang)氣(qi)(qi)體與(yu)水(shui)(shui)混合，增(zeng)加(jia)了水(shui)(shui)中(zhong)(zhong)的(de)溶(rong)解氧(yang)含量，為(wei)好氧(yang)微(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)提供了足夠(gou)的(de)氧(yang)氣(qi)(qi)，創造了好氧(yang)微(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)的(de)活(huo)性環(huan)境(jing)。好氧(yang)微(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)的(de)活(huo)性使其(qi)能(neng)夠(gou)更快、更有(you)(you)效(xiao)地分(fen)解水(shui)(shui)中(zhong)(zhong)的(de)有(you)(you)機(ji)(ji)物(wu)(wu)(wu)(wu)，降低(di)水(shui)(shui)中(zhong)(zhong)的(de)COD和BOD指(zhi)標(biao)，減少(shao)厭氧(yang)菌(jun)(jun)分(fen)解產(chan)生(sheng)(sheng)的(de)甲烷等有(you)(you)毒(du)(du)有(you)(you)害氣(qi)(qi)體的(de)量。有(you)(you)機(ji)(ji)物(wu)(wu)(wu)(wu)含量和水(shui)(shui)中(zhong)(zhong)溶(rong)解氧(yang)含量的(de)增(zeng)加(jia)有(you)(you)效(xiao)抑(yi)制了藻(zao)類在水(shui)(shui)中(zhong)(zhong)的(de)過(guo)(guo)度繁殖，減少(shao)了水(shui)(shui)的(de)水(shui)(shui)化現象(xiang)，消除(chu)了水(shui)(shui)中(zhong)(zhong)的(de)黑臭(chou)(chou)現象(xiang)。02有(you)(you)助于(yu)將(jiang)大(da)物(wu)(wu)(wu)(wu)質與(yu)碎屑(xie)分(fen)離在曝(pu)(pu)(pu)氣(qi)(qi)過(guo)(guo)程中(zhong)(zhong)，有(you)(you)機(ji)(ji)碎片(pian)(pian)、無機(ji)(ji)懸浮(fu)物(wu)(wu)(wu)(wu)、動植物(wu)(wu)(wu)(wu)殘(can)骸(hai)等物(wu)(wu)(wu)(wu)質被氣(qi)(qi)泡包裹，在氣(qi)(qi)泡的(de)影響下浮(fu)起(qi)，防止污(wu)染(ran)(ran)物(wu)(wu)(wu)(wu)沉淀(dian)，為(wei)后續絮(xu)凝沉淀(dian)和去除(chu)奠(dian)定(ding)基礎。這不僅可(ke)以提高(gao)水(shui)(shui)處(chu)(chu)(chu)理(li)的(de)質量和效(xiao)率，而(er)且可(ke)以有(you)(you)效(xiao)地提高(gao)水(shui)(shui)的(de)透明(ming)度，降低(di)水(shui)(shui)的(de)顏色。03減少(shao)水(shui)(shui)體內(nei)底泥(ni)(ni)(ni)污(wu)染(ran)(ran)黑臭(chou)(chou)水(shui)(shui)持續污(wu)染(ran)(ran)和處(chu)(chu)(chu)理(li)效(xiao)果(guo)差的(de)重要原因(yin)(yin)是有(you)(you)機(ji)(ji)物(wu)(wu)(wu)(wu)沉淀(dian)形成(cheng)底泥(ni)(ni)(ni)，厭氧(yang)菌(jun)(jun)在水(shui)(shui)底厭氧(yang)環(huan)境(jing)中(zhong)(zhong)分(fen)解有(you)(you)機(ji)(ji)物(wu)(wu)(wu)(wu)，不斷形成(cheng)氮、磷(lin)等營(ying)養(yang)物(wu)(wu)(wu)(wu)質，不斷為(wei)藻(zao)類生(sheng)(sheng)長、有(you)(you)毒(du)(du)有(you)(you)害物(wu)(wu)(wu)(wu)質形成(cheng)和有(you)(you)機(ji)(ji)物(wu)(wu)(wu)(wu)積累創造條件。因(yin)(yin)此，要控制黑臭(chou)(chou)水(shui)(shui)體，必須進行底泥(ni)(ni)(ni)處(chu)(chu)(chu)理(li)，逐步將(jiang)有(you)(you)機(ji)(ji)污(wu)染(ran)(ran)物(wu)(wu)(wu)(wu)的(de)底泥(ni)(ni)(ni)轉(zhuan)化為(wei)無機(ji)(ji)底質，以阻(zu)止內(nei)部污(wu)染(ran)(ran)。曝(pu)(pu)(pu)氣(qi)(qi)器，就選玉環(huan)縣中(zhong)(zhong)興(xing)水(shui)(shui)處(chu)(chu)(chu)理(li)設備有(you)(you)限公司。臺州膜片(pian)(pian)曝(pu)(pu)(pu)氣(qi)(qi)器生(sheng)(sheng)產(chan)廠家(jia)

玉環縣中興水處(chu)理設備有(you)限公(gong)司是一家專業提供(gong)曝(pu)氣(qi)器(qi)的公(gong)司，有(you)想法的不要(yao)錯過哦(e)！黃巖區(qu)個性化(hua)曝(pu)氣(qi)器(qi)

曝氣器在環保(bao)產業(ye)當中起到(dao)非常重(zhong)要的(de)作用1、是增(zeng)氧泵(beng)的(de)生(sheng)產制造和(he)管理方法(fa)(fa)，關鍵就是指水體(ti)環境(jing)污(wu)染控制系(xi)統、環境(jing)污(wu)染控制系(xi)統、固體(ti)廢(fei)棄物(wu)(wu)(wu)解決和(he)處理設備、輻(fu)射源和(he)無線電波檢測和(he)剖析的(de)耐污(wu)機(ji)器設備、環保(bao)機(ji)械、環境(jing)保(bao)護(hu)藥(yao)物(wu)(wu)(wu)生(sheng)產制造。2、開發(fa)(fa)利用資源，廢(fei)舊物(wu)(wu)(wu)資回(hui)(hui)收各種規格(ge)型號的(de)商品，廢(fei)舊物(wu)(wu)(wu)資回(hui)(hui)收，廢(fei)舊物(wu)(wu)(wu)資回(hui)(hui)收，廢(fei)舊物(wu)(wu)(wu)資回(hui)(hui)收。3、自然環境(jing)服務項目(mu)，為環境(jing)保(bao)護(hu)、管理方法(fa)(fa)、設計(ji)方案和(he)工程施工服務項目(mu)出示的(de)技術性。從更狹小的(de)界(jie)定為水解酸化(hua)池領域，專注于避免空氣污(wu)染，改進生(sheng)態(tai)環境(jing)的(de)工業(ye)設備、建筑(zhu)裝飾材料和(he)系(xi)統軟件。早(zao)在環境(jing)保(bao)護(hu)和(he)耗能花費以后，就逐(zhu)漸對環境(jing)保(bao)護(hu)的(de)急迫性，短(duan)期內(nei)經(jing)濟發(fa)(fa)展(zhan)(zhan)和(he)發(fa)(fa)展(zhan)(zhan)趨勢(shi)的(de)環境(jing)保(bao)護(hu)，務必選用增(zeng)氧泵(beng)依據(ju)行業(ye)發(fa)(fa)展(zhan)(zhan)。黃巖區個(ge)性化(hua)曝氣器

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