Its technical principle and field application in Siehuan and Qinghai oilfield are introduced.

介绍这一工艺技术原理及在四川和青海油田等现场应用的情况。

youdao

Its technical principle and field application in Siehuan and Qinghai oilfield are introduced.

介绍这一工艺技术原理及在四川和青海油田等现场应用的情况。

youdao