他在驱车下山时制动失灵。
介绍了盘形制动器的结构原理，探讨了提升机盘形制动器制动失灵的原因，并提出了相应的预防措施。
This paper introduces the structural principle of disc brake, probes into the reasons of the failure of disc brake of elevator, and advances some corresponding protective measures.
有很多车主以为遇上制动体系失灵，能够拉动手刹来减速，本来这种做法是十分风险的。
There are many owners think that encounter failure on the brake system, can pull the handbrake to slow down, originally this approach is very risky.
检查和测试机械单位，如发动机，变速器，车桥及制动系统，以确定故障和失灵位置。
Inspect and test mechanical units, such as engines, transmissions, axles and brake systems, to locate faults and malfunctions.
我正开车进城时，制动器失灵了。
我正开车进城时，制动器失灵了。
深井钻机在下钻或下套管作业中，绞车电磁制动一旦失灵可能造成严重事故。
When the drawworks's electromagnetic brake is out of work in drilling or casing operation, serious accident will happen.
我正开车进城时，制动器失灵了。
初步调查显示，超载导致了电梯制动器系统失灵。
The initial investigation indicates that the overloading led to the failure of the brake system of the elevator.
制动系统不好，容易出现失控、刹车失灵等一连串系统问题。
Arrest system no good, easily appear to lose control, put on brakes out of order etc. a series of system subjects.
制动系统不好，容易出现失控、刹车失灵等一连串系统问题。
Arrest system no good, easily appear to lose control, put on brakes out of order etc. a series of system subjects.
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