And in some sanctuaries , the extraction of oil and gas is allowed 而在另一些地區(qū),石油和天然氣的開采也是準(zhǔn)許的。
An integrated optimal controlling model for exploration and extraction of oil and gas resources 油氣資源勘探與開發(fā)的綜合優(yōu)化模型
2 . the optimal strategies for exploration and extraction of oil and gas resources the oil and gas resources are the scarce , strategic and exhausted resources , so the development strategies for the exploration and extraction should be made scientifically 2 、油氣資源勘探與開發(fā)的最優(yōu)策略分析油氣資源是一種稀缺和戰(zhàn)略性的可枯竭資源,制定科學(xué)合理的勘探與開發(fā)策略是十分必要的。