Oillaux瓦约
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil-and-gas payment[经] 油气权益支付
oil ship transportation油船运输
Oil-gas accumulations油气成藏
oil tank flame arrester油罐阻火器
oil investment overseas海外石油投资
Oil- field wastewater油田污水
oil fumes and waste gas油烟废气
oil conveying pipelines输油管道
oil immersion objective油浸物镜
oil-filter inlet pipe滤油器进油管