These involve filtering out the carbon dioxide that is found along with the natural gas from two of its fields, and pumping it back underground at great expense.
这些方案包括将在其两块油田开发出的天然气顺带的二氧化碳过滤，并不惜一切代价将这些二氧化碳传输到地底下。
Most of what you will need can be found at the local drug store so it shouldn't be a big expense.
大多数你需要什么，可在当地药店所以不应该是一个巨大的牺牲。
Most of what you will need can be found at the local drug store so it shouldn't be a big expense.
大多数你需要什么，可在当地药店所以不应该是一个巨大的牺牲。
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