Gearing Brakes 4 Clutches (Machinery) 4 Cams 3 Chains 3 Couplings 3 Materials handling 3 יותר ... Roller bearings 3 Screws 3 Springs (Mechanism) 3 Vibration 3 Air conditioning 2 Belt drives 2 Belts and belting 2 Corrosion and anti-corrosives 2 Energy conservation 2 Environmental engineering 2 Fasteners 2 Feedback control systems 2 Flywheels 2 Heating 2 Hydraulic machinery 2 Lubrication and lubricants 2 Machine design 2 Materials 2 Mechanical engineering 2 Mechanical movements 2 Mechanical wear 2 Pneumatic machinery 2 Purification 2 פחות ...