俄气： 北溪-2 管道第一条支线基本已做好准备投入运营

俄气："北溪-2"管道第一条支线基本已做好准备投入运营

sputniknews.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sputniknews.cn Daily Mail and Mail on Sunday newspapers.