常规油页岩开采方法，由于受诸多因素限制成本较高。
Conventional oil shale mining method has higher coat because of restricting by a good many factors.
一种对流加热油页岩开采油气的方法，涉及对地下固态能源与矿物开采方法的改进。
A kind of mining oil gas method of the convection heating up oil-shale, involves the underground solid state energy and the mineral mining method improvement.
石油开采和提炼。你可以在沙漠中找到石油矿，开采石油页岩，可在烧杯中提炼成汽油。
Added: Oil mining and refining. You canfind oil deposits in the desert and mine them to get oil shale. Oil shale isrefined into gasoline in the beaker.
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