double-expansion steam engine double fabric double-face coating double-face pallet double-face wall double-feed antenna double-filament bulb double flanged double flange rail wheel double-flow double-flow engine double-flow turbine double-folding dook double frequency double-furrow plough double-furrow plow double gang disk harrow double-geared transmission double-grid valve double half-round file |
double-expansion steam engine парна машина с двойно разширение компаунд-машина Търсената дума е намерена |