Caspian airlines is a russian-iranian joint venture founded in 1993 .

里海航空是一家俄伊合资企业，成立于1993年。

Oil executives and officials have for years dreamed of the riches held in the caspian region .

多年来，石油业高管和官员们一直对里海地区的宝藏梦寐以求。

But caspian airlines uses russian-made planes whose maintenance would be less affected by american sanctions .

但是里海航空所使用的俄制飞机的维护受到美国制裁的影响较小。

The us is the biggest investor in kazakhstan and us companies are majormain players in its caspian sea .

美国是哈萨克斯坦的最大投资者，美国公司是其里海地区最主要的商业参与者。

The third plan is nabucco , an ambitious pipeline to connect caspian and iraqi gasfields to europe via turkey .

第三个计划是nabucco工程，一项连接里海和伊拉克气田，从土耳其输送到欧洲的覆盖面极大的工程。