This thesis systematically researches the cementing technique for Wells of easy-channeling and with weak formations.

本论文对低压易漏、易窜井的固井技术进行了较为系统的研究。

youdao

This thesis systematically researches the cementing technique for Wells of easy-channeling and with weak formations.

本论文对低压易漏、易窜井的固井技术进行了较为系统的研究。

youdao