一种方法是共同的能源，更大的如煤炭，石油和天然气生产。
One way is the greater production of common energy sources, such as coal, oil and gas.
此阀是理想的压力和在石油和天然气生产行业的流量控制中的应用。
This valve is ideal for use on pressure and flow control applications within the oil and gas production industry.
这家石油和天然气生产商坚称它已将应该由它负责任的污染清理干净了，但是被不公正地当作了诉讼的目标。
The oil and gas producer maintains that it cleaned up any pollution for which it was responsible and that it has been unfairly targeted.
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