oil cam喷油凸轮
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil wetted viscous filter油粘附过滤器
oil-immersion condenser油浸集光器
oil-fuel injecting pump燃油喷射泵
oil and grease wastewater油脂废水
oil sand processing plant油砂加工厂
oil operated transmission油压传动
Oilseed rape mosaic virus油菜花叶病毒
oil pressure sensing tube滑油压力感受管
oil recovery with seismic地震采油
oil-repellent finishing拒油整理