oiliten.多孔含油轴承合金(石墨青铜轴承合金)
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil current breaker断油器
Oil sludge and sand油泥砂
oil-proof varnish耐油漆
oil pipe joint bolt油管接头螺丝
oil - immersed TA油浸式电流互感器
Oiliness wastewater含油废水
oil mill by product油坊副产品
oil extended rubber油增塑橡胶
oil retaining agent保油剂
oils and foodstuffs食品