backfires例句

If the engine backfires , the sudden pressure in the intake manifold forces the valve back.
如果发动机回火, 进气歧管骤增的压力就迫使阀门向后移动.

Also , this is why changing menus dynamically sometimes backfires.
这就是为什么动态地改变菜单有时候事与愿违.

My old car backfires all the time.
我那辆旧车老是回火.

• #backfires