每經AI快訊，當地(di)(di)時間3月1日(ri)，俄(e)羅斯(si)(si)首都莫斯(si)(si)科地(di)(di)鐵大(da)環線(xian)(xian)(xian)全(quan)線(xian)(xian)(xian)通車儀式舉行。俄(e)總統普京在線(xian)(xian)(xian)上出席了(le)儀式。莫斯(si)(si)科地(di)(di)鐵大(da)環線(xian)(xian)(xian)全(quan)長(chang)70公里，是目前全(quan)球最長(chang)的(de)地(di)(di)鐵環線(xian)(xian)(xian)。地(di)(di)鐵大(da)環線(xian)(xian)(xian)全(quan)線(xian)(xian)(xian)通車是莫斯(si)(si)科市(shi)城市(shi)交(jiao)通發(fa)展史上的(de)重(zhong)要(yao)事(shi)件，將大(da)幅提(ti)高(gao)市(shi)民通勤的(de)便捷性。（央視新聞）