cinnamon oil cassia oil
Essential oil Volatile oil
Extract Oil of Lubricating Oil
oil bearing sewage in oil field8
Oil Extractor in Oil Field
oil shale and oil shale residue
ultraheavy oil as fuel oil
(ultra-wideband) UWB signal
2(n) sequence pseudo-random signal
20 Hz Electric Source Signal
2-D ESPRIT(estimation of signal parameters via rotational invariance techniques)
2-D image signal acquisition