单词	釋義者
释义	同Expounder
随便看	braking mechanism braking nod braking orbit braking parachute braking parameter braking pedal braking pedal braking pedal device braking percentage braking pitch braking position braking power braking radiation braking radiation-- bremsstrahlung braking radiation; bremsstrahlung braking rate braking ratio braking reacting time braking reactor braking regenerative braking region braking resistor braking response braking rim braking rocket