Oillaux瓦约
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil and gas stimulation油气增产
oil-fired air furnace油反射炉
oil soluble demulsifier电脱盐破乳剂
oil for tanning leather鞣革用油
oil recovery technology采油技术
oil collector sump tank集油装置
oil purification system润滑油净化系统
oil and air lubrication油气润滑
oil dispersible asphalt油溶性沥青
oil scavenger pump gear回油泵齿轮