Oillaux瓦约
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil circuit breaker oil油开关油
oil pollution detection石油污染检测
oil-discharge monitor排油监控
oil refining enterprise炼油企业
oil-bearing formation含油层
oil smoke visualisation油烟显示
oil/gas transmission油气输送
oil-making wastewater采油污水
oil-accumulation unit聚油单元
oil scrubbing apparatus油清洗器