Oillaux瓦约oiln.油；油画颜料；奉承话v.涂油；溶化；加油oil well monitor system油井监测系统oil consumption country石油消费国Oilfield Injected Water油田注入水oil of zedoary turmeric莪术油oil transmission system输油系统oil controlled reserves控制储量oil field energy saving油田节能oil-retaining bearing含油轴承oil injected compressor喷油压缩机oil surface temperature油的表面温度