劳动经济  labor economic

劳动经济学  ergonomics; Labor economics

劳动制度  labour system

人力-劳动力-人力资源  manpower

奥尔登动力制动器  Alden power brake

车辆制动动力学  vehicle braking dynamics

动力经济性  power performance and fuel economy

动力制动  dynamic brake; Power braking; dynamic braking; power trigness; braking with power; power brake

动力制动磁场电流调节  dynamic brake field current regulation

动力制动电阻器  dynamic braking resistor

动力制动阀  power brake valve

动力制动器  Brake; Power

动力制动系统  Power brake system; non-muscular energy braking system

动力制动栅极保护  dynamic brake grid protection

核动力经济学  nuclear-power economics; Economics; Nuclear-power

经济动力  economy motivity

空气动力制动  aerodynamic brake; aerodymaic brake

空气动力制动装置  aerodynamic brake

膜片式动力制动器  diaphragm-type power brake