江西800千瓦柴油發電機組廠家

2018-06-18

來源：柴油發電機組廠家

江(jiang)西(xi)800千瓦柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)組(zu)廠家在(zai)使用(yong)過程中當出現(xian)毛(mao)(mao)病的(de)時(shi)候(hou)，也許使用(yong)者(zhe)都會(hui)感到很(hen)(hen)迷惑，不(bu)(bu)得不(bu)(bu)求助(zhu)一(yi)(yi)些專業人士，但(dan)是遠(yuan)水有時(shi)候(hou)并不(bu)(bu)一(yi)(yi)定救(jiu)的(de)了近(jin)火。現(xian)在(zai)教一(yi)(yi)招小毛(mao)(mao)病掃(sao)(sao)除(chu)(chu)方(fang)法：對柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)組(zu)油(you)(you)(you)(you)(you)(you)(you)底殼內的(de)機(ji)(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)標尺進行(xing)查(cha)看(kan)，調(diao)查(cha)是不(bu)(bu)是機(ji)(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)黏度太(tai)低或機(ji)(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)量(liang)太(tai)多(duo)，使機(ji)(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)進入焚燒(shao)室后(hou)(hou)且蒸(zheng)發(fa)(fa)成油(you)(you)(you)(you)(you)(you)(you)氣(qi)未焚燒(shao)而從(cong)排氣(qi)管(guan)排出。但(dan)通過查(cha)看(kan)發(fa)(fa)現(xian)機(ji)(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)的(de)質(zhi)量(liang)和數量(liang)契合柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)的(de)用(yong)油(you)(you)(you)(you)(you)(you)(you)規則。江(jiang)西(xi)800千瓦柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)松開(kai)高(gao)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)泵(beng)放(fang)氣(qi)螺絲(si)，按壓(ya)(ya)手油(you)(you)(you)(you)(you)(you)(you)泵(beng)，掃(sao)(sao)除(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)路(lu)內的(de)空氣(qi)。緊固(gu)柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)高(gao)、低壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)管(guan)的(de)回油(you)(you)(you)(you)(you)(you)(you)螺絲(si)。起(qi)動柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)組(zu)（柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)）后(hou)(hou)使轉速提(ti)高(gao)到1000r/min左右，調(diao)查(cha)轉速是不(bu)(bu)是有所安穩，但(dan)聽到柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)組(zu)轉變的(de)聲響仍是不(bu)(bu)安穩，毛(mao)(mao)病未被掃(sao)(sao)除(chu)(chu)。對高(gao)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)泵(beng)上部4個汽缸(gang)(gang)的(de)高(gao)壓(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)管(guan)逐一(yi)(yi)進行(xing)斷油(you)(you)(you)(you)(you)(you)(you)實(shi)驗，成果(guo)發(fa)(fa)現(xian)第(di)三(san)缸(gang)(gang)斷開(kai)后(hou)(hou)排藍煙表象(xiang)不(bu)(bu)見。800千瓦柴(chai)(chai)油(you)(you)(you)(you)(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)停機(ji)(ji)(ji)(ji)(ji)后(hou)(hou)，拆開(kai)第(di)三(san)缸(gang)(gang)噴(pen)油(you)(you)(you)(you)(you)(you)(you)器(qi)，對噴(pen)油(you)(you)(you)(you)(you)(you)(you)器(qi)進行(xing)噴(pen)油(you)(you)(you)(you)(you)(you)(you)壓(ya)(ya)力實(shi)驗，成果(guo)發(fa)(fa)現(xian)第(di)三(san)缸(gang)(gang)噴(pen)油(you)(you)(you)(you)(you)(you)(you)嘴(zui)偶件發(fa)(fa)作滴油(you)(you)(you)(you)(you)(you)(you)表象(xiang)且量(liang)很(hen)(hen)少(shao)。

江(jiang)西800千瓦柴(chai)油發電機組廠家

康明斯(si)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)組電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)（額定）轉(zhuan)速(su)(su)選(xuan)擇，要(yao)根據拖動(dong)生產(chan)機(ji)(ji)(ji)械(xie)的(de)(de)(de)(de)要(yao)求及傳(chuan)動(dong)裝置的(de)(de)(de)(de)配比情(qing)況來考慮。800千瓦柴(chai)油發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)每分鐘的(de)(de)(de)(de)轉(zhuan)數通(tong)(tong)常有3000、1500、1000、750及600等多種，異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)額定轉(zhuan)速(su)(su)由(you)于存(cun)在轉(zhuan)差(cha)率(lv)，一般要(yao)比上(shang)述(shu)轉(zhuan)速(su)(su)低(di)2％～5%。從電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)制造角度講，同樣功率(lv)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)若(ruo)(ruo)額定轉(zhuan)速(su)(su)越高(gao)，其電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)轉(zhuan)矩外形尺寸(cun)就愈小(xiao)，成本就愈低(di)且(qie)(qie)重量亦輕，并且(qie)(qie)高(gao)速(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)功率(lv)因數及效率(lv)比低(di)速(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)都高(gao)。800千瓦柴(chai)油發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)若(ruo)(ruo)能選(xuan)擇轉(zhuan)速(su)(su)愈高(gao)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)，則經濟性愈好，但若(ruo)(ruo)由(you)此而引(yin)起(qi)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)與被拖動(dong)機(ji)(ji)(ji)械(xie)間(jian)的(de)(de)(de)(de)轉(zhuan)速(su)(su)相差(cha)過大(da)時(shi)，所需裝設減(jian)速(su)(su)裝置的(de)(de)(de)(de)傳(chuan)動(dong)級數就越多，這就會加大(da)設備成本及傳(chuan)動(dong)的(de)(de)(de)(de)能量損耗。故要(yao)經過分析比較(jiao)擇優選(xuan)定。我(wo)們通(tong)(tong)常應用(yong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)大(da)部(bu)分是選(xuan)用(yong)4極1500r/min的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，因為這種額定轉(zhuan)速(su)(su)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)適應范圍廣(guang)，而且(qie)(qie)其功率(lv)因數和工作(zuo)效率(lv)也較(jiao)高(gao)。

江(jiang)西(xi)800千瓦柴油(you)發電機組廠家

江西800千瓦柴(chai)(chai)油(you)發(fa)電機(ji)(ji)組廠(chang)家機(ji)(ji)械部(bu)(bu)分(fen)(fen)故障(zhang)主要有以下幾(ji)點(dian)：聯(lian)(lian)動(dong)(dong)部(bu)(bu)分(fen)(fen)軸(zhou)系(xi)不(bu)(bu)(bu)(bu)對中，中心(xin)(xin)(xin)線(xian)不(bu)(bu)(bu)(bu)重合(he)，定心(xin)(xin)(xin)不(bu)(bu)(bu)(bu)正確(que)。這(zhe)種故障(zhang)產生的(de)(de)(de)原因主要是安(an)(an)裝(zhuang)過(guo)程中，對中不(bu)(bu)(bu)(bu)良(liang)、安(an)(an)裝(zhuang)不(bu)(bu)(bu)(bu)當造(zao)成的(de)(de)(de)。還(huan)有一(yi)種情況(kuang)，就是有的(de)(de)(de)聯(lian)(lian)動(dong)(dong)部(bu)(bu)分(fen)(fen)中心(xin)(xin)(xin)線(xian)在冷態時(shi)(shi)是重合(he)一(yi)致的(de)(de)(de)，但運行一(yi)段時(shi)(shi)間(jian)(jian)后(hou)由于轉(zhuan)子支點(dian)，基(ji)礎(chu)等變形，中心(xin)(xin)(xin)線(xian)又(you)被破壞，因而產生振(zhen)動(dong)(dong)。與(yu)柴(chai)(chai)油(you)發(fa)電機(ji)(ji)組相聯(lian)(lian)的(de)(de)(de)齒(chi)(chi)輪(lun)、聯(lian)(lian)軸(zhou)器(qi)有毛(mao)病。這(zhe)種故障(zhang)主要表現為齒(chi)(chi)輪(lun)咬合(he)不(bu)(bu)(bu)(bu)良(liang)，輪(lun)齒(chi)(chi)磨(mo)損(sun)(sun)嚴(yan)重，對輪(lun)潤滑不(bu)(bu)(bu)(bu)良(liang)，聯(lian)(lian)軸(zhou)器(qi)歪斜、錯位(wei)，齒(chi)(chi)式聯(lian)(lian)軸(zhou)器(qi)齒(chi)(chi)形、齒(chi)(chi)距不(bu)(bu)(bu)(bu)對、間(jian)(jian)隙過(guo)大(da)或磨(mo)損(sun)(sun)嚴(yan)重，都會造(zao)成一(yi)定的(de)(de)(de)振(zhen)動(dong)(dong)。柴(chai)(chai)油(you)發(fa)電機(ji)(ji)組本身結構的(de)(de)(de)缺陷和(he)安(an)(an)裝(zhuang)的(de)(de)(de)問題。800千瓦柴(chai)(chai)油(you)發(fa)電機(ji)(ji)這(zhe)種故障(zhang)主要表現為軸(zhou)頸橢圓，轉(zhuan)軸(zhou)彎曲(qu)，軸(zhou)與(yu)軸(zhou)瓦間(jian)(jian)間(jian)(jian)隙過(guo)大(da)或過(guo)小，軸(zhou)承座(zuo)(zuo)、基(ji)礎(chu)板、地(di)基(ji)的(de)(de)(de)某部(bu)(bu)分(fen)(fen)乃至整個柴(chai)(chai)油(you)發(fa)電機(ji)(ji)組安(an)(an)裝(zhuang)基(ji)礎(chu)的(de)(de)(de)剛度(du)(du)不(bu)(bu)(bu)(bu)夠，柴(chai)(chai)油(you)發(fa)電機(ji)(ji)組與(yu)基(ji)礎(chu)板之間(jian)(jian)固定不(bu)(bu)(bu)(bu)牢，底(di)腳螺栓松動(dong)(dong)，軸(zhou)承座(zuo)(zuo)與(yu)基(ji)礎(chu)板之間(jian)(jian)松動(dong)(dong)等。而軸(zhou)與(yu)軸(zhou)瓦間(jian)(jian)間(jian)(jian)隙過(guo)大(da)或過(guo)小不(bu)(bu)(bu)(bu)僅可以造(zao)成振(zhen)動(dong)(dong)還(huan)可使軸(zhou)瓦的(de)(de)(de)潤滑和(he)溫(wen)度(du)(du)產生異(yi)常。

江西800千(qian)瓦柴油發(fa)電機組(zu)廠家

柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)組(zu)在(zai)(zai)(zai)低溫的(de)(de)冬季使用(yong)(yong)過后應該徹底的(de)(de)進(jin)行檢查并(bing)且(qie)做好(hao)保養，在(zai)(zai)(zai)春季使用(yong)(yong)柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)組(zu)為了保障使用(yong)(yong)安(an)全(quan)，我們要(yao)注(zhu)意以下(xia)注(zhu)意事項：機(ji)(ji)(ji)(ji)房通(tong)風要(yao)良(liang)好(hao)。柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)組(zu)機(ji)(ji)(ji)(ji)房需通(tong)風良(liang)好(hao)，發(fa)電機(ji)(ji)(ji)(ji)端應有(you)足夠的(de)(de)進(jin)風口(kou)，柴(chai)(chai)(chai)油(you)(you)(you)機(ji)(ji)(ji)(ji)端應有(you)良(liang)好(hao)的(de)(de)出風口(kou)。800千(qian)瓦(wa)柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)出風口(kou)面積應大于水箱面積1.5倍以上(shang)；保持廠房清潔。柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)組(zu)場地(di)(di)(di)周圍應保持清潔，避免在(zai)(zai)(zai)附(fu)近放置(zhi)能產生酸性(xing)(xing)、堿性(xing)(xing)等腐蝕性(xing)(xing)氣體和蒸汽的(de)(de)物(wu)品。必須(xu)配(pei)置(zhi)滅火裝置(zhi)；機(ji)(ji)(ji)(ji)房排煙通(tong)暢。柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)組(zu)在(zai)(zai)(zai)室內使用(yong)(yong)，必須(xu)將(jiang)排煙管(guan)(guan)道通(tong)導(dao)室外，管(guan)(guan)徑(jing)(jing)必須(xu)≥消音(yin)器的(de)(de)出煙管(guan)(guan)直徑(jing)(jing)，所接(jie)(jie)之管(guan)(guan)路的(de)(de)彎頭不宜超過3個，以保證排煙暢通(tong)，并(bing)應將(jiang)管(guan)(guan)子向下(xia)傾(qing)斜(xie)5-10度，避免雨(yu)水注(zhu)入；800千(qian)瓦(wa)柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)若排氣管(guan)(guan)時垂直向上(shang)安(an)裝的(de)(de)，則必須(xu)加裝防雨(yu)罩(zhao)；柴(chai)(chai)(chai)油(you)(you)(you)發(fa)電機(ji)(ji)(ji)(ji)組(zu)外殼必須(xu)有(you)可靠的(de)(de)保護接(jie)(jie)地(di)(di)(di)，對必要(yao)有(you)中性(xing)(xing)點直接(jie)(jie)接(jie)(jie)地(di)(di)(di)的(de)(de)發(fa)電機(ji)(ji)(ji)(ji)，則必須(xu)由專業人員舉行中性(xing)(xing)接(jie)(jie)地(di)(di)(di)，并(bing)配(pei)置(zhi)防雷裝置(zhi)，嚴(yan)禁(jin)利用(yong)(yong)市(shi)電的(de)(de)接(jie)(jie)地(di)(di)(di)裝置(zhi)舉行中性(xing)(xing)點直接(jie)(jie)接(jie)(jie)地(di)(di)(di)。

江西800千瓦柴油發電機組廠家

江西800千瓦(wa)柴(chai)油(you)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組廠家自(zi)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)。：某些(xie)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)單位(wei)沒有(you)網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)供應(ying)，如(ru)遠(yuan)離大陸的(de)(de)(de)海島，偏遠(yuan)的(de)(de)(de)牧區、農村，荒漠高原的(de)(de)(de)軍營(ying)、工(gong)作(zuo)站、雷達(da)站等(deng)，就(jiu)需要(yao)配(pei)置自(zi)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)。所謂自(zi)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)，就(jiu)是(shi)(shi)自(zi)發(fa)(fa)自(zi)用(yong)(yong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)，在發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)功率(lv)不(bu)太大的(de)(de)(de)情(qing)況下(xia)，柴(chai)油(you)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組往(wang)往(wang)成為(wei)自(zi)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)。備(bei)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)：備(bei)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)也稱應(ying)急(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)，主(zhu)要(yao)用(yong)(yong)途(tu)是(shi)(shi)某些(xie)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)單位(wei)雖然已有(you)比較穩(wen)妥可靠(kao)的(de)(de)(de)網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)供應(ying)，但為(wei)了(le)(le)防止意外情(qing)況，如(ru)出現(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路故障(zhang)或(huo)發(fa)(fa)生臨時停電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)之(zhi)類，仍(reng)配(pei)置自(zi)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)作(zuo)應(ying)急(ji)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)使用(yong)(yong)。可見，備(bei)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)實際上也是(shi)(shi)自(zi)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)一種(zhong)(zhong)，只不(bu)過它不(bu)被(bei)作(zuo)為(wei)主(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)使用(yong)(yong)，而僅(jin)僅(jin)在緊(jin)急(ji)的(de)(de)(de)情(qing)況下(xia)作(zuo)為(wei)一種(zhong)(zhong)救濟(ji)手段使用(yong)(yong)。替代(dai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)：代(dai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)作(zuo)用(yong)(yong)是(shi)(shi)彌補網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)供應(ying)之(zhi)不(bu)足(zu)。800千瓦(wa)柴(chai)油(you)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機這(zhe)可能有(you)兩種(zhong)(zhong)情(qing)況，一是(shi)(shi)網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)價(jia)格過高，從節約成本的(de)(de)(de)角(jiao)度(du)選擇(ze)柴(chai)油(you)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組作(zuo)為(wei)替代(dai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)；另(ling)一個是(shi)(shi)在網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)供應(ying)不(bu)足(zu)的(de)(de)(de)情(qing)況下(xia)，網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)使用(yong)(yong)受到限制，供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)部門不(bu)得已到處拉(la)閘限電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，這(zhe)時，用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)單位(wei)為(wei)了(le)(le)正常地生產和(he)工(gong)作(zuo)，就(jiu)需要(yao)替代(dai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)加以救濟(ji)。

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江西800千瓦柴油發電機組廠家