油气比 yóuqìbǐ oil-gas ratio Definitions Defs Origin Strokes Stroke Words Sentences Sents 油气比 油氣比 yóuqìbǐ oil-gas ratio The ratio of the volume of natural gas produced to the volume of crude oil produced.
油气比 油氣比 yóuqìbǐ oil-gas ratio The ratio of the volume of natural gas produced to the volume of crude oil produced.
