制动加力器充气阀压力检查
brake accumulator charging valve pressure check
制动加力器充气阀
brake accumulator charging valve
brake accumulator charge valve
制动加力器充气阀检查
brake accumulator charging valve check
变速箱制动器压力
transmission brake pressure
膜片式动力制动器
diaphragm-type power brake
双油路动力制动阀
dual-circuit power brake valve