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безрезьбовой adj.stresses
automat. threadless (ssn)
avia. nonthreaded
безрезьбовый adj.
mining. threadless
безрезьбовой: 27 phrases in 10 subjects
Drilling2
Electrical engineering4
Electronics4
Firefighting and fire-control systems1
Military2
Mining1
Oil / petroleum3
Oilfields3
Technology6
Transport1