其主要业务是石油和天然气的开采和生产。
The main business focuses on oil and gas exploration and production.
而在另一些地区，石油和天然气的开采也是准许的。
And in some sanctuaries, the extraction of oil and gas is allowed.
不同于常规天然气的开采特点决定了页岩气开发具有其独特的方式。
Determined by its characteristics different from conventional natural gas production, shale gas development has its unique pattern.
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