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
In fact, a speciality crude is suitable only for bitumen production.
事实上，这种特性的原油只适宜于生产沥青。
3
Oil source of Marine crude oils from Tarim Basin is still disputed; However, the research on the reservoir bitumen may provide a new evidence to elucidate oil source.