The Annual Production Capacity Of My Country's Largest Coal And Gas Field Exceeds 4 Billion Cubic Meters, And Mining Technology Has Been Innovative
Guangming Daily, Beijing, March 16 (Xinhua) Reporter Zhang Yi learned from PetroChina on the 16th that the annual production capacity of PetroChina Daji Gas Field, my country's largest coal and gas field, exceeded 4 billion cubic meters, accounting for more than three-quarters of the country's total coal and gas production.


















