three-phase transformer three-phase winding three-pin central base three-pinned arch three-ply three-ply belt three-point plug three-point starting box three-position key three-position relay three-row three-sensation theory three-shift work three-side trimmer three-side trimming three-square file three-square scraper three-stage blower three-stage turbine three-step |
three-phase transformer трифазен трансформатор Търсената дума е намерена |