attribute unit extension
Transmission Extension unit TEU
Brand extension Asymmetric cognition Cognition unit
isometric extension between unit spheres
Transmission Extension power Supply unit TES
divition of “super unit combine—super unit—unit”
extension set [= extension telephone set]
item extension and sequence extension pruning
Basic unit finance unit ideology political works
control unit(instruction)control unit
halogen sealed-beam unit (HSB unit)
identical unit or proportional unit of the body
Line unit and tributary unit
radio remote unit and base band unit
sealed in fuel unit encapsulated fuel unit
super_unit and super_unit pattern
time-rock unit =time-stratigraphic unit