Rosneft's relationship with Western oil traders, who used to talk of a " pissing match" to win access to its treasure trove of crude shipments, has floundered.

俄罗斯石油公司与西方石油贸易商的关系陷入困境，西方石油贸易商过去常常谈论一场“激烈的比赛”以赢得其原油运输宝库的使用权。