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A scientific and technological achievement of Southwest O…
A scientific and technological achievement of S…
2025-03-28
On March 24, the technical achievements of the "Key technologies and Applications for the detection and evaluation of high…
The structure and working principle of the trap…
2025-03-21
Steam trap in the steam heating system plays a role in preventing steam drainage, choose the right trap, can make the steam hea…
The CBM production of Huabei oilfield continues…
2025-03-14
In February, the daily production of coalbed methane in Qinshui coalbed methane field of Huabei Oilfield continued to maintain …