富二代国产app

2017年4月16日上午九點，青島地鐵2號線電(dian)力蓄電(dian)池工程(cheng)維(wei)護車順(shun)利(li)抵達遼陽(yang)東路車輛段。

  電(dian)(dian)(dian)力蓄電(dian)(dian)(dian)池(chi)工程維護(hu)車(che)(che)具有(you)雙(shuang)電(dian)(dian)(dian)源(yuan)供電(dian)(dian)(dian)系統，即(ji)可(ke)采(cai)用DC1500V接觸軌供電(dian)(dian)(dian)，也可(ke)采(cai)用牽(qian)引蓄電(dian)(dian)(dian)池(chi)供電(dian)(dian)(dian)，具有(you)綠色(se)環(huan)保(bao)、清潔節能(neng)、噪(zao)聲低等(deng)特點(dian)。該車(che)(che)的順利驗收，為車(che)(che)輛段(duan)調車(che)(che)、工務作(zuo)業等(deng)提供了重要保(bao)障(zhang)。