"mechanical means" . . . . "Devices" . . "Machinery components" . . . . . . . . . . . "mechanism" . "machine" . . . . "electric device" . . "equipment" . . . . "apparatus" . . . . . "mixed machines" . . "industrial equipment" . "devices" . . . . . . "mechanical device" . "machine workhop" . . . . "instrument" . "Machinery" . "Machinery Parts" . . "machineries" . . "Machine#History" . "mechanicals" . . . . . . . . . "Machine" . . . . "machines" . . "device" . "contraption" . . "motor" . "machine building" . . . "Mechanized" . . . . . . . "Machine Design" . "mechanical system" . . . . . . . "related equipment" . "contraptions" . . "Machine#Mechanical systems" . "machinery" . "mechanical" . . . . "mechanically" . "Mechanical" . . "mechanized" . . . . . . "Machine" . . . "electrical machines" . "mechanical devices" . . . . . . . "types of machines" . . . "electromechanical" . "mixed machine" . .