同时，将理论与实践相结合，总结出一套比较适合克拉玛依边际地区实际情况的优化方法。
At the same time, it will combine theory and practice, summed up a relatively marginal areas suitable for the actual situation Karamay optimization methods.
在南方气候的作用下，随着春天的提早到来，一些土地变得更适宜耕种；而在一些热带和亚热带地区，一些边际土地勉强适合人类居住。
In northern climes some land will become more suitable for farming as springs come sooner, whereas in the tropics and subtropics some marginal land will become barely inhabitable.
结果显示，各地区、部门要获得更多的能源，就必须提高能源的使用效率，提高能源消费的边际效益，降低污染排放水平。
The result shows: if any area or department wants to get more energy, they must to improve the utilize efficiency and the marginal benefit of energy; reduce the pollution.
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