Brakes 2 Cams 2 Chains Clutches (Machinery) 2 Gearing 2 Lubrication and lubricants 2 Machine design 2 更多 ... Materials 2 Mechanical wear 2 Roller bearings 2 Screws 2 Vibration 2 Belt drives 1 Belts and belting 1 Bolted joints 1 Cold working 1 Columns 1 Corrosion and anti-corrosives 1 Couplings 1 Damping (Mechanics) 1 Digital control systems 1 Dynamics 1 Engineering design 1 Fasteners 1 Fatigue 1 Feedback control systems 1 Flywheels 1 Friction 1 Gaskets 1 Gearing, Bevel 1 少 ...