短語詞組短語Gas pool accumulation 動力門限gas hydrate accumulation 甲烷水郃物聚集condition of gas accumulation 天然氣成藏條件oil gas accumulation block 油氣富集區(qū)塊deep gas accumulation 深層天然氣富集gas accumulation pattern 成藏方式gas accumulation belt 氣聚集帶gas accumulation belts 氣聚集帶 返回 gas accumulation