...wt %; and P is the concentration of preasphaltenes, wt %...
of oil, wt %; L is the total yield of liquid products, wt %; A is the concentration of asphaltenes, wt %; and P is the concentration of preasphaltenes, wt %. 那里O是出产量油, wt %; L是液体产品总产量, wt %; A是asphaltenes, wt %的集中; 并且P是preas phaltenes, wt %的集中...