my country's successful development of an underground 8000 meter ultra -deep oil field
Xinhua News Agency, Beijing, August 10th (Reporter Dai Xiaoshi) Sinopec announced on the 10th that the company's Shunbei oil and gas field has obtained high -yield industrial oil and gas flow at 8,000
my country's successful development of an underground 8000 meter ultra -deep oil field
Xinhua News Agency, Beijing, August 10th (Reporter Dai Xiaoshi) Sinopec announced ...
my country's successful development of an underground 8000 meter ultra -deep oil field
Xinhua News Agency, Beijing, August 10th (Reporter Dai Xiaoshi) Sinopec announced on the 10th that the company's Shunbei oil and gas field has obtained high -yield industrial oil and gas flow at 8,000
my country's successful development of an underground 8000 meter ultra -deep oil field
Xinhua News Agency, Beijing, August 10th (Reporter Dai Xiaoshi) Sinopec announced on the 10th that the company's Shunbei oil and gas field has obtained high -yield industrial oil and gas flow at 8,000