single-frequency signalling single-funnel single-gauge single-groove single-gun tube single-handed single-head wrench single hinge single hook single-impression mould single inlet single ionization single-irack single-j butt weld single-jet nozzle single-j groove single-lane road single-lap joint single-lap weld single layer |
single-frequency signalling сигнализиране с обща честота на кодовите сигнали Търсената дума е намерена |