single-strut trussed beam singlet single-tank breaker single test single-thread single-thread screw single-thread worm single-throw single-throw crankshaft single-throw shaft singlet positronium single track single-track heading single-track tape recorder singlet state singlet term single-type composition single-u butt weld single-u groove single-valued function |
single-strut trussed beam шпренгелна греда с един вертикален прът Търсената дума е намерена |