The technology has simple water injection control and testing, and can prolong the valid period of packer.

该技术注水调配、测试工艺简单，并可使封隔器有效期延长。

youdao

The technology has simple water injection control and testing, and can prolong the valid period of packer.

该技术注水调配、测试工艺简单，并可使封隔器有效期延长。

youdao