缓冲器阻抗力的英文

• draft gear reaction force at rating travel

• 缓冲器:    buffer; dead block; antifluc ...
• 阻抗:    impedance
• 阻抗力:    resistance
• 碰垫缓冲器阻尼器消声器保险杆:    bumper
• 传声器阻抗:    impedance microphone; microphone impedance