China』s ice-resistant drilling tech pushes Bohai oilfield』s annual output to record 30 million tons

Name: China』s ice-resistant drilling tech pushes Bohai oilfield』s annual output to record 30 million tons
Uploaded: 2023-07-25T23:10:39+08:00
Description: China』s ice-resistant drilling tech pushes Bohai oilfield』s annual output to record 30 million tons

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