oilersn.加油工;加油器(oiler的复数形式)
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
Oil field sewage采油污水
oil suction bell油泵钟形罩
oil pump housing油泵外壳
Oil-water well油水井
oil pump spindle油泵心轴
oil impregnation浸油
oil installation炼油设施
oil suction hose吸油胶管
oil flinger ring隔油环
oil metering rod量油杆