Equilibrium between the supply and the demand  供求平衡

Regulation of the oil and gas  油气监管

spark discharge in the oil and gas space  油气空间放电

The cause of the oil and gas seep  油气苗成因

the oil and gas field  油气田

the Oil and Gas Reservoirs  油气田

oil-gas boundary  油气田边界

change from oil to gas  油改气

convert oil to gas  油改气

distance from the foramen ovale to the anterior root of the temporomandibular articular tubercle and to the incisure and to the incisure of the infrazygomatic crest  卵圆孔至颞下颌关节结节前根和至颧下嵴的距离

electric system to supply and use  供用电系统

gas-to-gas heat exchanger  气体-气体热交换顺; 气-气换热器

gas-to-oil mobility ratio  气油流度比

gas-to-oil ratio  地层气油比

Reinforcing Spleen to Supply the Qi  健脾益气

rights and interests related to oil and natural ga  矿区权益

the difference between the under collar and the to  内外差

the Project of West Gas Supply to East  西气东输工程

Vent of gas to the atmosphere  工艺放空气