To get usable oil from this mixture, producers have to separate the bitumen from the sand using hot water, and then process the bitumen into crude oil.
为了从混合物中得到油，开采者用热水把沥青跟沙子分开，再把沥青加工成原油。
2
Restart process of hotoil pipeline is an unsteady property-variable coupling flow.
热油管道再启动过程是一种不稳定的变物性耦合流动。
3
In th is paper, the equipment structure, the process of vacuum hot air drying for oil impregnation equipment are given, the relation between the vacuum ho.