frequency selective attenuation
spatial selective attention
visual selective attention
bottom-up attention mechanism
feerule-to-ferrule alignment mechanism attenuation
task-based visual attention mechanism(TBVAM)
vibration attenuation mechanism
Visual Attention Mechanism
circle setting mechanism mechanism
Digital Selective Calling Digital Selective Calling
attenuation model of attention
Level of attention or attention level
hoisting mechanism and walking mechanism
three-dimensional mechanism (spacial mechanism)
(area-)selective deposition