oilwayn.润滑油槽(油路;加油孔)
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil filter paper油滤纸
oil-shale fuel页岩油
oilstone grinder珩磨机
Oil sand bitumen油砂油
oil supply valve燃油供给阀
oil and gas belt油气带
oil-trip valve油压断流阀
oil feeding rate供油量
Oil-tea-cake油茶饼粕
oil regeneration油再生