Based on the merit of foam, a new drilling method is put forward, that is the foam drilling technique of deep well applied in drought and scarce water areas.

依据泡沫的优点，提出了在干旱缺水地区采用深水井泡沫钻进技术的钻探新方法。

youdao

Based on the merit of foam, a new drilling method is put forward, that is the foam drilling technique of deep well applied in drought and scarce water areas.

依据泡沫的优点，提出了在干旱缺水地区采用深水井泡沫钻进技术的钻探新方法。

youdao