The second important structural change is the structure of energy shifted from conventional coal-based to more clean energy consumption, including naturalgas, wind, solar.
According to the conditions of intern al energy resources, China will potentially face the gross energy shortage supply, especially to the structural shortage in oil and naturalgas.
综观国内能源资源条件，国内能源供应将面临潜在的总量短缺，尤其是石油、天然气供应将面临结构性短缺。
3
The abundant naturalgas accumulation are concentrated in the subtle traps (relatively lower relief traps in East Sichuan)developed at the two flanks of the main structural belt.