field spool field strength field strengthening field-strength meter field-strength metre field study field survey field sweep field-synchronizing signal field test field-test data field-tested design field theory field trial field triangulation field vector field weakening ratio field-welded field welding field winding |
field spool ел. шпула за възбудителна бобина бобина на възбудителна намотка Търсената дума е намерена |