因此，对油田企业的环境成本问题进行研究就显得颇有意义。

So study on environmental cost of oilfield enterprises is helpful to the environment.

youdao

两者都比传统发电厂成本更加昂贵并且环境问题也同样困扰着它们。

Both are more expensive than traditional electric plants and environmental issues plague both.

youdao

两者都比传统发电厂成本更加昂贵并且环境问题也同样困扰着它们。

Both are more expensive than traditional electric plants and environmental issues plague both.

youdao