single-lap weld single layer single level single-lift dobby single-lift lock single-line single-line absorption single-line binary single-line block single load single lubricator single lug single modulation single-motor single-motored single nozzle single-operator single-operator arc-welding set single-operator welding transformer single-out |
single-lap weld заваръчен шев с единично припокриване Търсената дума е намерена |