buck-and-boost regulator buck a rivet buck-boost generator bucker bucket bucket chain bucket conveyer bucket conveyor bucket crane bucket discharge bucket dredge bucket elevator bucket excavator bucket latch cord bucket lip bucket seat bucket trap bucket trenching machine bucket-type seat bucket valve |
buck-and-boost regulator ел. регулатор за повишаване и понижаване на напрежение Търсената дума е намерена |