oil war石油战争
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
Oil and Gas Lubricate油气润滑
oil and water content含油率与含水量
oil - steam heaters气相炉
oil pump driving gear油泵传动齿轮
oil and gas discovery油气发现
oilseed rape breeding油菜育种
oil polluted seashore石油污染的海岸
oil-fried fruit pie油煎水果饼
oil-electric engine内燃发电机
oil matrix processing油基质加工