知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 High quality: WTI is considered a "light-weight sweet" crude oil, that's simpler to refine, while Brent is often a blend of crude oils, which include each "light-weight sweet" and "hefty sour" grades. But Enable’s begin with the fundamentals. “Peak oil” doesn’t indicate we have been managing away https://website-design05947.fare-blog.com/36025632/5-essential-elements-for-soothing-massage-at-your-doorstep