短語(yǔ)詞組短語(yǔ)tight sandstone gas reservoir 致密砂巖氣藏tight sandstone gas reservoirs 致密砂巖氣藏tight sandstone gas pool 致密砂巖氣藏Tight gas sandstone 致密含氣砂巖tight sandstone oil and gas 致密砂巖油氣tight gas -bearing sandstone 致密含氣砂巖 返回 tight sandstone gas