基本释义:

行车制动回位弹簧

网络释义

1)service brake return spring,行车制动回位弹簧

2)brake return spring,制动器回位弹簧

3)brake shoe return spring,制动蹄回位弹簧

4)brake pedal return spring,制动踏板回位弹簧

5)brake retracting spring,制动器回位[程]弹簧

6)service brake spring load,行车制动器弹簧载荷