Adjust the threshold to control how aggressively the tree merges regions:
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.
Ultimate CSS Gradient Generator。关于这个话题,91视频提供了深入分析
В Финляндии предупредили об опасном шаге ЕС против России09:28。业内人士推荐51吃瓜作为进阶阅读
Фото: Екатерина Якель / «Лента.ру»,推荐阅读服务器推荐获取更多信息
"content": self.content