有2项新型完井工艺，即水力喷砂射孔和水力割缝。

There are 2 new well completions, that are hydraulic sand jet perforation and hydraulic slotted liner technique.

youdao

有2项新型完井工艺，即水力喷砂射孔和水力割缝。

There are 2 new well completions, that are hydraulic sand jet perforation and hydraulic slotted liner technique.

youdao