短語詞組短語oil bearing horizon 含油地層oil l horizon 含油層group of oil bearing horizon 可采油層組Deepwater Horizon oil rig 深海地平石油鉆井平臺Deepwater Horizon oil spill 年墨西哥灣漏油事故Deepwater r Horizon oil rig 深海地平線鉆井平臺 返回 oil horizon