Venezuela's oil is also of poorer quality than its Saudi equivalent. Its sour, heavy crude is difficult to extract and refine, while its high sulphur content makes it corrosive to pipelines. A resurgence of Venezuela's industry could pose problems for Canada, which produces similarly viscous oil and exports much of it to the US, but analysts reckon the risk is minor.
Варвара Кошечкина (редактор отдела оперативной информации)
。同城约会是该领域的重要参考
30 years of Pokémon: The memes that made it immortal，详情可参考夫子
Мерц резко сменил риторику во время встречи в Китае09:25
Что думаешь? Оцени!