engine cut off test

例句：

1. 1. During the engine cut-off test, we need to ensure that all systems are functioning properly.
   在发动机切断测试期间，我们需要确保所有系统都正常工作。
2. 2. The engineer performed an engine cut-off test on the car before it was sent for repairs.
   工程师在汽车送去维修之前对其进行了发动机切断测试。
3. 3. The test revealed that the engine had a faulty fuel injector, which required immediate replacement.
   测试显示发动机有一个故障的燃油喷射器，需要立即更换。