By the same token, the technology being used to extract oil today has been in the works since the 1970s. It will take a long time for the next generation of clever kit to come into widespread use.

同样，今天所使用的石油开采技术在70年代就有所应用，所以要想使下一代先进技术得到全面应用还需要很长时间。

youdao

Now add onto that the fact that we have got, for the first time in a generation, growing crude oil production, growing natural gas production, and growing natural-gas liquids production.

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