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2024-4-26
CNPC logging accurate detection supports the const
Compressed air energy storage power station refers to the energy storage method tha
2024-4-19
CNPC Logging completed the bridge shooting constru
At 3 am on April 1, the last section of Jishen 5-8 Ping 02 well tool string out of
2024-4-12
The first scenic Firewood storage microgrid in the
As of December 25, the first "Fengfeng Firewood storage" microgrid of the second O
2024-4-5
10 problems often encountered in the use of valves
01 Why is the two-seat valve easy to oscillate when working with small opening? F
2024-3-29
Commonly used material heat treatment process of v
Valve body blank heat treatment process according to different materials are as fo
2024-3-22
CCUS flooding in Jilin oilfield realizes the point
The picture shows Hei125 gas injection platform well in Jilin oilfield. Jilin Oilf
2024-3-15
Causes and treatment of internal leakage of natura
Causes of ball valve internal leakage 1. Reasons for internal leakage of the valve durin
2024-3-8
The ninth oil production plant of Daqing Oilfield
In the first two months of this year, the ninth oil production plant of Daqing Oil
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