It's the disc brake, and the brake torque is big.

制动器为钳盘制动，制动力矩大。

youdao

Central brake; Wet safety type; Blast isolation; Brake torque; Park brake;

中央制动器；湿式安全型；隔爆；制动力矩； 驻车制动；

youdao

Central brake; Wet safety type; Blast isolation; Brake torque; Park brake;

中央制动器；湿式安全型；隔爆；制动力矩； 驻车制动；

youdao