In this area drilling, the most important problem is preventing blowout.

在这个地区打井，最重要的问题是防喷。

youdao

All these years we have been drilling in this area.

这几年我们一直在这个地区打井。

youdao

All these years we have been drilling in this area.

这几年我们一直在这个地区打井。

youdao