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