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unten (s. unten) see below, lower, below, (nach unten) downward, downwards, below, at bottom, bottom
unterbrechungsfreie Strommessung uninterrupted current measurement
Unterdruck underpressure, negative pressure, vacuum pressure, low air pressure, (partial vacuum)
Unterdruckbereich negative pressure range, vacuum range
Unterdrucksicherung negative pressure relief
Unterflansch bottom flange
unverlierbare Befestigung captive fastening, interconnection (of two points), linkage, composition, conjugation, linkage, union, correction, consolidation, circuit, joint, combination
Unterlauf underflow
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