oil rig石油钻塔oiln.油；油画颜料；奉承话v.涂油；溶化；加油oil downward migration油“倒灌”运移oil reclaiming process废油再生法oil-naphtha solution油的石脑油溶液oil displaced by water水驱油oil-gas preservation油气保存条件oil-absorption resin吸油性树脂oil and vinegar bottle油瓶和醋瓶Oil-Level-Telltale机油油位显示器oil-processing plant石油加工装置oil pressure retention油压保持性