Brakes Cams 2 Chains 2 Clutches (Machinery) 2 Feedback control systems 2 Gearing 2 Screws 2 更多 ... Springs (Mechanism) 2 Belts and belting 1 Clamps (Engineering) 1 Computer-aided design 1 Conveying machinery 1 Couplings 1 Digital control systems 1 Dynamics 1 Electric controllers 1 Electronic controllers 1 Engineering design 1 Fasteners 1 Fatigue 1 Friction 1 Geneva mechanisms 1 Hydraulic control 1 Hydraulic machinery 1 Joints (Engineering) 1 Kinematics 1 Links and link motion 1 Lubrication and lubricants 1 Machine design 1 Machinery 1 少 ...