短語詞組短語enhanced thermal recovery 強化熱采enhanced cbm recovery 煤層氣增產enhanced vapor recovery 強化油氣回收integrated enhanced oil recovery 綜合挖潛方法enhanced oil recovery chemicals 強化采油化學劑enhanced oil recovery mechanism 提高采收率機理enhanced oil recovery eor 提高采收率enhanced oil recovery technique 提高采收率技術 返回 enhanced recovery