oilrign.石油钻井;海底石油钻井;钻塔
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil rub resistance抗油污
oil-ring bearing油环轴承,油环润滑轴承
oil-based mastic油基脂胶
oil mass viscosity油的体积粘度
oil quantity gauge油量计
oil dilution valve滑油稀释阀
oil someone's palm对象引用
oilfield inhibitor油田阻垢剂
oil injection type油冷式
oil pump vibration油泵振动