oilsand油砂
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil circuit equipment油路设备
oil inleakage failure进油事故
oil-field structure[经] 油田结构, 油田类型
oil and gas recycling油气回收
oil pressure cylinder压力油缸
oil-quenched cutout油淬断流器
oil/water boundary油水界面
oil transport station输油泵站
Oil and gas potential天然气成因
Oil Embargo Committee石油禁运委员会