短語詞組短語oil gas exploration and development 油氣勘探開發(fā)oil field exploration and development 油田勘探開發(fā)oil reservoir exploration and development 油藏勘探開發(fā)oil exploration and development enterprises 石油勘探開發(fā)企業(yè)oil exploration and development insurance 石油保險offshore oil exploration and development 海洋石油勘探開發(fā)oil -gas exploration and development 油氣勘探開發(fā)Oil &gas exploration and development project 油氣勘探開發(fā)項目 返回 oil exploration and development